diy dual band mobile antenna Shorter Home Brew VHF UHF dual band antenna Contructing precedure and tune up of a dual band mobile antenna. 220 MHz. but I don't have any dualband antennas. 42. Out of stock. It'll work as a 3/4 wave on UHF. May 14, 2018 - Explore Gerard Hayes's board "diy. Radioddity is the place to go for all your amateur, business and free-license radio needs. SRHF10: Dual-band 2m/70cm. Build your own Wire Antenna! Posted On By Sascha Posted in Antennas. 3 dBi, Connector: NMO, Length: 33. Amateur Radio Bicycle Mobile Setup. If you have any questions about this project, contact [email protected] 44 in. The CPD antenna is a dual element WiFi low profile puck antenna housing two 2. Measure 20 9/16 inches from the solder point, and cut a 1/4-inch gap in the right twin-lead wire. -Connect a SWR meter to the antenna and to the radio, making sure you attached it to the right connector posts-Take a SWR reading, and if it is NOTE: Comparative testing of this antenna against one without the "choke" showed that the choke is NOT needed. Generally speaking, the higher you want the gain to be, the taller the antenna will be. 42 (15%) each. $22. Wayde used a commercial NMO-style base and magnetic mount. These antennas operate on two bands or frequencies (similar to radio stations) and can either work on these different frequencies one at a time or simultaneously, depending on the capabilities of the individual antenna. The Wireless AC1900 Dual-Band Gigabit Cloud Router is mydlink Cloud enabled, so you can effortlessly access and view your network no matter where you are. THIS IS THE BEST DUAL BAND J-POLE EVER BUILT. Feb 07, 2017 · But it was getting a little bit scuffed and the cable was all ratty. 89) Only US$16. com is one of the largest Cellular Phone Amplifier and Repeater resellers in the country. MOBILE ANTENNAS MOBILE ANTENNAS ANTENNA PLACEMENT Magnetic Mount Trunk Corner UHF, Dual Band (VHF / UHF, 800 / 1850), 800 and 900 MHz frequencies. Key Features/Specifications: Type: Dual band mobile 2m 1/4 wave 70cm 5/8 ; Frequency: 144-146/430-440MHz; Gain: 70cm 3. You may use a Fiberglas rod (arrow shaft) as an insulator, but you will have to be very careful with the torch or you may weaken or burn the rod, or make it brittle. Wide Band Width (150 - 162 EDUP WiFi 6 Card Bluetooth 5. Flexible Whip For ALINCO DJ-G29T: SRH519: Dual-band 2m/70cm. 15/3. Suggestions for a dual band 2m/70cm antenna for mobile use Discussion in ' VHF/UHF - 50Mhz and Beyond ' started by KC0BUS , Jul 12, 2017 . 8GHz Dual-Band Wi-Fi Ceramic Patch Antenna Dual Band Antennas Mobile Antenna VHF UHF (146/430MHz) Dual Band Radio Antenna 40 Inch High Gain PL-259 Connector for Socotran ST-980Plus Mobile Radio. 64 – Dual Dec 16, 2017 · Diy 2m 70cm Mobile Antenna. This antenna is commonly used in 802. 27. The repeater device features easy installation & operation, build-in indoor antenna and no interference. 0db/7. Aside from that, it also comes with a whopping 1000 memory channels that you can even customize. Discone. By knowing this angle, you can correct your compass reading for true North. DIR-822. Old TV Antenna Scheme. 2M - 70CM DIRECT. Part of the issue is the requisite inductance of the coil. TYT TH-9800 PLUS Version Quad Band Cross-Band 50W Mobile Transceiver has excellent features, and QYT KT-8900D Dual Band Mini Car Ham Radio Mobile Transceiver is the best budget buy. 99 $ 39 . Now take a wireless antenna and remove about 15-20 cm of plastic from it. See full list on cozybeat. For nearly 48 years Cubex Co. These antennas operate on two bands or frequencies (similar to radio stations) and can Page 11/25 1. My main shack location has a commercial 2M J-Pole Dual band mounted on a short mast. Inverted-V Beam Antenna for 30m 40 64. Accepts mast diameters 1. 2 db of forward gain. The dedicated single band antennas I have tried either performed no better or only marginally better than this dual band antenna even when only using the 2m band. CA-2X4SRNMO CA2X4SRNMO CA-2X4SR(NMO) CA2XSR(NMO) Original Comet Dual Band VHF/UHF Mobile Antenna W/Fold-Over Hinge NMO Connector 140-160/435-465 MHz Diamond Original NR770HB 144/440 MHz Dual-Band Mobile Antenna, Black, Gain: 3. 5 Jun 2017 I have a 2 meter antenna on my 4Runner now that is 19 inches tall. C. one quarter (1/4) wave is the minimum height above ground for effective performance. Mobile Antennas. YAESU FT-4XR Dual Band 5W VHF/UHF FM Ultimate Compact Handheld Apr 20, 2003 · Adjusting dual band mobile antenna. I would like to build a dualband  Results 1 - 48 of 1661 Dual-Band Antenna Magnetic NMO Mount VHF/UHF Set For Car Vehicle Mobile Radio. Perfect gain and SWR on both bands. Sweep band in a tune or AM position to see if your antenna needs to be shortened or lengthened to center on your favorite frequency. Page 1 of 3 1 2 3 Next > Laird Technologies C150/450C. 50 WATT DUAL BAND DUAL DISPLAY 2M/70CM MOBILE. Ham Radio Meters. Operation on both 2M and 70cm appeared to be satisfactory. Cable Length: 10ft. Diamond Antenna NR7900A . Oct 24, 2013 · I just got done building a dual band dipole tonight. An HF Mobile Antenna; Hidden Antennas; Desk Microphone; Tilt Base & Mast; The Octopus Antenna; OCFD Dual Band Antenna Version 1; OCFD Dual Band Antenna Version 2; Six Meter Antenna; Mobile Installation Guide; Wireless PTT; Headset Adaptor; Yaesu Headset Adaptor; Separation Cable for The FT-7900R and Similar Radios; Programming the FT-7900R We can custom-build antennas to your exact specifications. Two DIY dual band antenna's I built for VHF/UHF Improve cell phone reception with a how to build a homemade cell phone signal booster guide. Manufacturer Laird Technologies Model # C150/450C Product Description 150/450 MHz dual band ant Frequency (MHz) 150-160/ 450-470 Product Narrative Dual band antennas covering the 150/450 bands. Post #1554. High Performance 200 watts power rating, low SWR & broad banded. About the Wilson 314475 Wide Band Directional Antenna Wilson's Wide Band Sep 18, 2020 · Kenwood TM-D710G 144/440 MHz Amateur Mobile Transceiver is the best overall while the Icom IC-2730A Dual Band VHF/UHF 50W Mobile Radio is the best dual-band option. antennas are quite broad band and will cover the entire band in each case with these sizes. 9GHz band and the WiMax 2. The antenna's UHF pattern matches that of his single band antenna at the 3rd harmonic confirming the currents are not contained below the chokes. Parental controls. Buy it from the original inventor (Dr. It provides no GAIN as compared to other multi-section design. Yagi, and Beam. My son and I built a dual 6 element stacked yagi for 2 mtr a couple of years ago. 8G + 2 x M. , Tainan City 73659, Taiwan (R. 40 25mm Embedded 2. Homemade 11 Meter Antennas homebrew 11 meter antenna Condos/Homes WBØTGE's "Mighty Woof" - 2m/440 MHz Dual Band Fan Dipole | Ham Radio  Quarter Wave Dual Band VHF/UHF Ham Radio Antenna: A Simple & Cheap Dual band antenna will save you having two different antennas for UHF and VHF. 75 + EUR 0. Phones now are shipping with the 5150-5850 MHz band included in WIFI, so that the WIFI antenna is often dual band. buy or build yourself an antenna tuner and save yourself a lot of grief by forgetting the swr on the line to the antenna if The dual-band antenna described can also be used in MIMO applications, and other applications where an antenna that can provide directionality and operate at multiple frequencies would be useful. I This ANTGAIN dual-band antenna covers a super wide frequency range of 140-162/435-467 MHz (less than 2:1 SWR) with 3 dB gain on VHF and 5. July 14, 2018 · Image. 9-5. A really good one perhaps 1%. NMO mounting (mount sold separately), 3 dBd gain VHF/6 dBD gain UHF, Browning BR-180 Amateur Dual-Band Mobile Antenna: Cell Phones & Accessories, BROWNING BR-180 Amateur Dual-Band Mobile Antenna, Browning BR-180 Amateur Dual-Band Mobile Antenna Antennas, 144–148 MHz/30–450 MHz, Antennas Browning BR-180 Amateur Dual-Band Mobile Antenna, Center load, 37-Inch tall, Browning BR-180 Amateur UV Dual Band 100W Mobile Ham Radio Antenna Diamond Antenna SGM507 144/430MHz. This omni-directional 9dB gain cellular antenna improves signals on cellular (810-900 MHz) and PCS (1800-1990 MHz) bands, offering excellent performance in a compact design. 220L6 220 MHz Antenna. 99; BAOFENG UV-5R 8W High Power 3800 MAH Long Battery Dual Band Intercom $ 49. Lowband Full Length Quarter Wave Antenna . Items used are items from the "dollar box" at a hamfest  Ham Radio Antenna. V+U Full Duplex Operation Cross-band Repeater Function Ultra-size LCD Screen Dual Display 800+Memory Channels A+B dual band Operation 50 CTCSS Tones /1024 DCS Codes 8 Group;s scrambler option Detachable Front Panel 50W output power for 144MHz Nov 10, 2020 · Dual band microwave backhaul antennas can help you address this problem. 58. Omni-Directional WiFi Antenna Dual Band 2. we can also construct a dual band, vertically mounted, mobile antenna for both VHF 2 meter  Results 1 - 16 of 1000+ Comet SS-460SBNMO - 2M/70cm Dual Band Spring Mobile Antenna (NMO) w/ 3 Yr Warranty. 5 out of 5 stars 57 £11. Magmount antenna ideal for the Moonraker MT-270M and similar mobile Radios. 5 Downwards Impedance 50ohm Connector Type SMA-M(Male) Omni Polarization Vertical Radiation Omni Material ABS and Heat shrinkable sleeve Length 37. AU $10. by. Common conne DBJ-1 (commercial) dual band base antenna - (152-157 MHz and 460-470 MHz). The Dual Band version of the Slim Jim antenna met my requirements as set out at the beginning of the project. 1 Mar 2016 Re-purposing / re-banding a cellular/PCS antenna into a dual band VHF UHF antenna. And with 50 watts of power output, it gave clear audio and a reliable performance in our tests. WTSP. 5dBi 440MHz: 7. HV7A: Mobile antenna system. 1. $29. The Clear Voice Dual Band Kit is perhaps the best value for money for a simple, dual-band cell phone booster for in-building use. It is also possible to have two wifi antennas, one for 2. No cutting or pruning is necessary. 11ac Wi-Fi Standard, Dual-Band / Dual-Polarity, Three-Axis Ball Joint Mount, Encased in UV-Stabilized Plastic, For Indoor or Outdoor Use. 4. 18 Months Manufacturer's Warranty. 50″ Connector: SO-239 Construction: Heavy-duty fiberglass Nov 05, 2020 · This antenna was featured in the March 2007 QST and designed by Dr. Jun 08, 2011 · Dual band antennas have lots of practical uses, especially for mobile devices. Old-timers call it an "end-fed Zepp", bent 90°. Brand: Sundely. Meters / Analyzers. Mag/Antenna Combos . Antenna. Free postage. The NA4IT "CHEAP" Dual Band Ground Plane Antenna Here is a neat little antenna that is very easy and cheap to build. 99. Stock availability and shipping volume can delay shipping. This antenna is one of our best sellers! Compare other brands with much higher prices and you will find that dollar for dollar this is a great deal. I live in a mobile home park where antennas are not permitted, Make one more unit for outdoor use. How Does it Work? Jun 30, 2014 - Multiband Yagi antennas - Dual-Band monitor Yagi 144 + 430 MHz 2+2el. Get it as soon as Fri, Dec 20. Drive around and find/collect old TV antennas that people are throwing away. 9/5. Mounting Mast Dia: 1. 11n wi-fi applications in vehicles such as cars, trucks, buses and other automobiles. The kit includes a directional yagi antenna which results in superior coverage (as a result of a higher signal to noise ratio), and uses high-quality milled-aluminum casing for better isolation and amplifier performanceThe kit is designed to May 21, 2013 · You have to be careful because you can take out a transistor (RF final and possibly driver in some radios). bz/2m-70cm_vertical_dipole_antenna. 99. 8 GHz, Mast Mount SKU: ANOM245X98 AIR802® model ANOM245X98 is a dual-band frequency omni-directional antenna with coverage in the 2. CUBIC QUAD ANTENNA. The 4G LTE Antenna Technical Specifications: Address: No. Use with a dual band radio or $49. Step 5: Measure and cut the reflector and directors N9TAX at UHF The two inline coaxial "chokes" N9TAX builds into his dual band antenna appear to have no functionality at all at UHF. The antenna consists of A Simple 2m/70cm Vertical Dipole Antenna This easy to build dual band VHF/UHF antenna makes a great project for the new ham that is ready to get on the 2 meter and 70 centimeter amateur radio bands. Although the antenna is designed for the 40 meter and 20 meter bands, it will work on the 15 meter, 12 meter, 10 meter,a nd 6 meter Amateur Radio band with an external ATU. 8GHz WiFi and WiMAX broadband wireless frequencies. The antenna is "wide band" and can be used on public safety bands as well as the ham bands. - $36 (also available in 250 watt version for $54 - please email me for this special order item. Benefits: Dual Band 2m/440 or Mono Band 220; Lightweight, portable, and can coil up in your pocket; Rugged and excellent performance in the field Modified Aluminum Dual Band J Pole ('Arrow') Antenna for Fiberglass Body Mini RV By KK6VLV. 10 Jun 2019 Update and distribution list check for "Inexpensive DIY dual band I think there is one quadband mobile antenna made for the 8900, not sure  Some hams have even gone to the trouble of lining their computer cabinets with metal foil! Q: I built the dual-band J-pole antenna from the article in the September  Oct 7, 2020 - Explore saroj das's board "antenna", followed by 104 people on Pinterest. Mar 10, 2020 · It’s a dual band antenna and works impressively well on both VHF and UHF. Set up protected guest WiFi networks. 5" Product is in production: More Info: http://www. Then there is the fact that the TM-V71A seems to be the default 2 meter/70 cm rig in San Juan County and particularly on Lopez. Jan 03, 2011 · I’ve constructed a 144/440 Dual band Open Stub J-Pole Antenna. Dual Band Mobile Phone Signal Repeater Build-In Indoor Antenna For Home . Comet CA-2X4SRNMO Broadband VHF/UHF Dual Band Ham Radio Mobile Antenna. 5:1 or less Max Power: 200 watts SSB/100W FM Length: 5′ 11″ Weight: 2 lbs. Antenna Projects-- 2m Antennas -- From Brian (G3SYC) and Ian (M0BCG) 2M Yagis. net/nr73bnmo. Gain: 2M: 4. 12 oz. 5-30MHz, 150W $180. mobile antenna that retails for $14. Includes three 7 in. Stay connected with Tram! Key Features: Dual band UHF/VHF fiberglass base antenna 17 ft. It is possible to design a dual band antenna using a single driven element in order to avoid the use of a diplexer (note the correct term for this device). See more ideas Where i stay is a rural area. It’s another dual band mobile ham radio that can simultaneously receive VHF/UHF frequency bands in any combination. 4. by KV5R. 4GHz 5GHz 5. To do that we’ll use the formula of 234 divided by the frequency to get the length of the radiator. 19 Yaesu ATBK-100 Counterpoise Kit For ATAS 120 Active Tuning Antennas Diamond Antenna Dual-Band Mobile Antennas - DX Engineering Dual band antennas have lots of practical uses, especially for mobile devices. 95 Buy . So I bought a Nanovna 10KHz-1. 25 Meter Antenna. Multiband. 54 postage. In actuality, the conductor is ¾ λ long NEW Dual Band Car Mobile radio antenna 136-174/400-470MHz Dual Band Antenna with 5M Coaxial Cable Shenzhen Jeesky Technology Limited US $11. The gain is 9 dBi at 2400 MHz, 6 dBi from 5150 to 5350 MHz and 8 dBi at 5350 to 5850 MHz. 95. 25 meter band is used, 220(222) MHz is an extraordinarily popular and useful tool. Free 2-day shipping. Either a tuner is needed that defeats the purpose with bulky and/or extra equipment, or look around the web and see what is there because you will probably have to build an antenna because some kind of capacitance or reactance will need to be added in the antenna to make it seem long NL-R2 PL259 Dual Band UHF/VHF 144/430MHz Car Taxi Mobile Ham Radio Antenna 41cm. -This dual band WiFi antenna provides broad coverage to extend wireless range to dead spot and make the signal be better and longer range. (1 for VHF & 1 for UHF) The 10WDuplexer allows you to hear the down link while you are transmitting. 4 GHz Sector Antenna (11 dBi Gain) 5 GHz Sector Antenna (13 dBi Gain) Dual-Band Sector Antenna (13 dB Gain) Dual-Band Omni Antennas (4/7 dBi) Dual–Band Patch Antenna (8/6. I purchased it after receiving my General Class ham license. Dual Band UHF/VHF 100W High Gain Mobile Ham Car Radio Antenna Hot Spot: Gain: 2. 99 $ 39. 60 as my answer. 4/5. The Workman UVS-200 is a high quality, full-size 2 meter and 70 cm base antenna with exceptional gain. A shock spring is available for heavy duty applications. This is the same antenna that is in the ARRL Antenna Compendium Vol 8 titled “True Dual Band roll-up portable J-pole”. This link is listed in our web site directory since Saturday Jan 7 2006, and till today " Home Brew VHF UHF dual band antenna " has been followed for a total of 36447 times. 4 and 5. Under plastic jacket you’ll see metallic shield. The 2 Meter band tape measure beam antenna is a 3 element Yagi with about 7. 2 IPEX 4 MHF4 Cable Antenna for NGFF Wireless Cards M. Dualband. 6db 150W [DISCONTINUED] Write a review. I have a Full Duplex, Dual Band Radio with a built in duplexer, why do I need another Duplexer ? A. I have a new Comet CA-2x4SR antenna, which works, but requires a good ground plane. 4G 5. This dual band WiFi antenna by MP Antenna is a low profile Multi-Polarized MIMO (Multiple-Input-Multiple-Output) antenna providing superior patterning and continuous wideband performance (2-3GHz/4. A mast mounting kit which consists of a heavy-duty steel bracket and a pair of U-bolts allows for installations on masts up to 2. Mobile 2m/70cm. TV antennas were all the building materials we used. 58 Customer Reviews. The HyperLink brand HGV-2458-03U is an economical yet high performance dual band omnidirectional antenna designed for operation in the 2. 2 dbi) and stealthy appearance (paint it the same color as your roof then clamp it to a vent pipe). Tram Fiberglass Base Antenna. The SWR is usually acceptable on the 3rd harmonic, although that is partly due to the increased feeder losses on 440. If you only have a SWR meter to tune your mobile antennas, that is fine. The basic half wave version of the Flower Pot antenna can be readily modified to dual band the antenna for operation on a band that is the (approximate) third harmonic of the fundamental resonance. The revi DIY 5$ Portable VHF Yagi Antenna for the 2 Meter Band (144-146 MHz) by F4HWK: In this publication i explain how to build a very light weight, cheap, easy to build and deployable in 30 seconds portable VHF antenna for the 2 meter band. The following notes will hopefully help anyone thinking of building this or something similar. So I decided it was time to build a new one. Hanging the antenna from a tree presented several constraints such as a The Antenna Farm : VHF/UHF Dual Band - VHF & UHF Mobile Radios Radio Accessories VHF & UHF Hand Held Radios Antennas Mobile Antenna Mounts SWR/Power Meters Adapters Coaxial Cable Two Way Accessories Antenna Accessories DC Power Supplies Coax Cable Accessories Connectors Aviation Radios Repeater Systems Towers & Accessories Duplexers Diplexers & Triplexers VHF & UHF Base Stations Base Antenna Dualband, dual-band mobile ham radio antenna, high gain mobile 2M/440 antenna DBJ-2 dual band roll up antenna - available in HAM (144-148 MHz and 440-450 MHz) or Commercial (152-157 MHz and 460-470 MHz) includes 6ft extension, BNC, SMA and SMA female adapter $28 TBJ-1 triband base antenna 2mt/220 MHz/70 cm –- $60 - includes shipping with 6ft of pvc pipe. Don't focus on the gain figures. 95 Special Order : MFJ934 : MFJ MFJ934: 1. Diamond Antenna Dual-Band Mobile Antennas are a great combination of price, quality, and versatility! You can find the exact combination of features you want to suit any dual-band mobile antenna need. Don Murray W9VE Building a • UHF to 3/8” antenna mount (Texas Towers $4. OM The unique OM series is a self-mounting, half wave antenna. 1 product ratings - NAGOYA S 76 B Dual band mobile antenna 2m/70cm Ham Radio VHF UHF. VHF Dual Band Mobile Antenna Omni 116-152/148 440 mhz ht 220 mhz ht 144 mhz ht 440 mhz mobile 220 mhz mobile 144 mhz mobile 144/440 dual band mobile 28/50/144/440 quadband mobile 220mhz base/repeater antenna Oct 23, 2020 · The Tram UHF Land Mobile Base Antenna has a heavy-duty fiberglass construction base, is 63 in. I used 1/4 wave VHF whips for dual band amateur (2 meter/70 centimeter) use for years. HVC14: 20m Loading Coil for HV7A & MV3A. Posted An Excellent Dual Band Yagi for 70/144MHz on a 2. 3%. T and has a frequency range of 406-512 MHz and a 6. It also has the coax cables to connect your radio to the antenna. Measure from the solder point, and cut the twin-lead cable to 61 11/16 inches long. 99 DIY SDR USB Tuner Receiver. 25. Omnidirectional telescoping. Rating last 180 days Total reviews Avg. I am not sure I will get it mounted until next week though. Wire-Beam Antenna for 80m 38 62. mobile antennas or just want to convert another mobile dual band antenna for  Efactor Dual-Band (2m & 70cm) Horizontally Polarized Halo antennas 캠핑 서바이벌, Manufacturer of Antennas for Amateur Radio Ham Radio Portable Mobile DXpedition Build a DIY 2 Meter Vertical Antenna 접시, 기술, 전자제품. 5 dBd gain. The 4G Antenna could be connected with terminals with suitable connectors. Many amateur radio satellites have an uplink frequency set at around 145 MHz, and a downlink frequency around 435 MHz (and some satellites have the frequencies reversed). 2m/70cm Dual Band J-Pole by KK4ICE . 62 – Dual-band Loop Antenna for 30m – 40m. On the HF bands, a bumper-mounted “homebrew” antenna—that costs about the same as the VHF antenna—added the bonus of a fun day at the workbench! My HF antenna is a “bug-catcher” style vertical that has netted me CW and phone contacts worldwide using my ICOM IC-706MkII. Frequency: VHF 136-174MHz/UHF 400-480 May 05, 2017 · How To Build A Dual-Band Antenna For 2M/70cm Don Murray W9VE Building a Dual-Band Antenna Mentorfest 10/23/04 1 How to Build a Dual-Band Antenna for 2M/70cm. Wilson Dual Band Magnetic Mount Antenna with SMA Male Connector. Authorized Baofeng, TYT, Xiegu, QYT Distributor. CONNECTION BEAM DIMENISIONS. Monoband. 27oz Color Black Widely used on handheld Radios with SMA–M Mar 20, 2018 · Whip-style Mobile Antennas: A wide range of traditional whip-style mobile antennas are available in the Comtelco brand line. 25 – 2. Due to the variance in LTE frequency bands across different regions, only devices with dual-band radios can be used in different counties. Nov 10, 2020 · Dual band microwave backhaul antennas can help you address this problem. Our most popular antenna is the DBJ-1 which is a VHF/UHF Dual Band Base Station Antenna. Two-Bands Half Sloper for 80m - 40m 42 Q. It’s designed for mobile and handheld HAM radios, and it a complete antenna product for them with max power of 80 watts. 5 dBd Diamond NR770HRKS Dual band Mobile Antenna. Rd. SRH320A: Tri-band Jul 26, 2017 · MOBILE ANTENNAS - RF Services, Inc. the measured frequency with lowest SWR should be lower than the lowest Hf-band you want to work in future mobile operation. Contact us if not sure of all the needed components. 5/5). 8Ghz Wireless PCI Express Wi-Fi Adapters Dual Band Antenna for Windows 10 64-bit Limited time offer, ends 11/16 Hi Gain 18" 9dB dual-band Marine grade omni-directional cellular PCS antenna. Obviously mobile-to-mobile may be better or worse than base to mobile and vice/ verse on different occasions depending on the mobile unit's location. 5 dBi Gain) Dual–Band Sector Antenna (9/12 dBi Gain) antenna and 6dB over an isotropic (theoretical) antenna. Nagoya NA-UT102 SMA-Female Dual Band UHF/VHF Mobile Radio Ham Antenna 144/430Mhz. Download  Items 1 - 12 of 65 GigaParts. The DM25X14 is a Narrow Band (2300MHz to 2700MHz) 14dBi WiFi|4G|LTE MIMO dual X polarity (slant+/ -45 deg) directional panel with its PCB enclosure, designed to accommodate devices at MIMO 2×2. AU $9. This antenna could also be used in HOA and CC &R restricted environments. Nov 19, 2016 · Nice video from Mike Fedler (N6TWW), who describes how to build a dual band mobile halo antenna for the 2 meter (144 MHz) and 70 cm (432 MHz) amateur radio bands. Dual-Band Sloper Antenna 39 63. Maximum power input 75 watts. 22, Sec. The ANTGAIN has an overall length of 39 inches with a handy antenna fold over feature and is rated at 140 watts maximum power. solder the new wire onto previously cleaned supports on both ends of your antenna. ” order_by=”sortorder” order_direction=”ASC” returns=”included” maximum_entity_count=”500″] QRPGuys Portable 40/30/20m Tri-Band Vertical Antenna – $20 Your PayPal receipt is your confirmation that we have received your order. If you can't see  11 Jul 2018 I'm looking to eventualy make some satellite contacts with a DIY antenna but don' t know what plans to go with. $79. * Shorten the other element until you tune to the higher frequency. In our quest to find great portable gear we are proud to announce a partnership with Signal Stuff to provide a source for an amazing performing HT antenna. 18m) tall Three sections Oumij VHF/UHF Dual-Band Vehicle Mobile Radio Antenna Dual Band, High Gain 3 Meters / 9. , cell phone signal reception is a nightmare. It is available in HAM (144-148 MHz and 440-450 MHz) or Commercial (152-157 MHz and (460-470 MHz). Since I had a Metal Fabrication background, I thought this would be an easy build. Any 160 meter mobile antenna will have very poor efficiency, perhaps as low as . HRO Discount Price. Free shipping Mar 19, 2018 · It could support 4G/3G networks frequency bands as below. The first one of MFJ-1724B Magnet Mount Mobile antenna burned-out the capacitor in the Nov 10, 2020 · Dual band microwave backhaul antennas can help you address this problem. Hard to destroy a 1/4 wave whip (I've tried, low parking garages, tall truck). 81 in. 95 Special Order : MFJ910 : MFJ MFJ910: MOBILE ANTENNA MATCHER, 10-80m, 120-470pF, 300W $34. overall rating; 0: 0: 4 Nagoya NL-R2 2m/70cm Dual Band Mobile Antenna (PL-259) 5 Review(s) $12. 59; Genuine NAGOYA NA-773 Retractable Telescopic Antenna SMA-Female For Baofeng Radios $ 19. Larsen used to sell a "short" dual band antenna, NMO-270SH that would work well. Often referred to as the variation angle in air and sea navigation, this angle is simply the difference between true and magnetic North at a specified location. A Homebrewed VHF/UHF Antenna. 5cm in length and weighs 36g Specification 100% brand new and high quality Model RHD-771(SMA-M) Band Dual band VHF/UHF Antenna type SMA-M Soft Antenna Frequency 144/430Mhz(136-174+400-470)MHz Gain 2. 2. But recently at a parade it struck me that a more versatile design might be a classical gentleman’s walking-stick antenna. 5” bolt hole circle (NATO). (usually below 7Mhz) now cut a piece of insulated wire longer than two times the mechanical lenght of the antenna Dual Band VHF/UHF Collinear Antenna The MBD1444(S) antenna offers VHF and UHF dual band coverage with 2 dB gain (at VHF) and 5 dB gain (at UHF frequencies). 8G DIY Dual-band Frequency Signal Transimitter Booster Antenna 7-10 KM High Gain 16DBI Refitting Antenna For DJI Mavic Pro DJI Spark at Walmart. Dual Band: 144/430MHz. The HGV-2458-03U antennas feature an integral N-Female bulkhead type connector that can mount through the MOBILE ANTENNA C-MATCHER, 10-80m, 30-2000pF, 600W $46. 0dBd; Length: 50cm ; VSWR: 1. Thanks to W4AOX for this simple and helpful tutorial on how to design, build, and use a multi-band HF antenna. 99 D-Link WiFi Router AC1200 Dual Band. com Aug 11, 2019 · Dipole antennas often are the easiest to build, and then turned into inverted V antennas by raising the center of the antennas up into the inverted V style. Moon Cake Mooncake Decoration Mold Mould Flowers Square 4 Stamps Pastry DIY Baking Jun 14, 2018 · This antenna can be dual-band, such as: 10 and 12 meters, 12 and 15 meters, etc. If you’re using a 4G or 5G home broadband service such as Three’s HomeFi (Huawei B311), Three’s Huawei B535, Vodafone’s GigaCube or EE’s 4GEE Home, attaching an external antenna to your router can help to improve both the speed and reliability of your internet connection. 9GHz) for Mobile data communications. You can view  To determine the best mobile antenna types to use in a particular installation, series Kūlduckie® portable antenna offers superb performance for dual band. Dual Band Mobile Car Radio Antenna Harvest 5. Dual meters are greatly preferred over the old single meter with switch for forward & reverse power. stainless steel radials, UHF female (S0-239) connector and bracket. Mike says this omnidirectional, unity gain mobile antenna is horizontally polarized. ) DBJ-2 (ham) dual band roll up antenna kit - (144-148 MHz and 440-450 MHz) Includes adapters for BNC, SMA and SMA - female. NL-R2 Dual Band Mobile Antenna VHF UHF 144/430 MHz Flexible Whip PL259 Antenna Specifications: Frequency: 144/430 MHz Gain: 2. The biggest advantage to dual band antennas is their … Continue reading "Dual Band Antennas Mar 28, 2018 · Build and Review – Dual Band J-Pole 144/440Mhz Posted on March 28, 2018 October 26, 2019 by Cam - W4XXV (Tips added at the end of the article below on 10/26/2019) I think there is one quadband mobile antenna made for the 8900, not sure about non-mobile, otherwise would need at least two duplexers ($50-$60? each) to feed various antennas. Simply tune it to exactly half way between the two desired frequencies. Dual-band Loop Antenna for 30m - 40m 37 61. Mount the wireless antenna. Whether you go through repeaters or use communicate via simplex, 1. 2m/70cm portables are often seen clamped to a picnic table, mounted on a tripod, or hung from a tree. AU $12. Page 1 of 2 - Wide Band Ground Independent Dual Band Antenna - posted in Technical Discussion: Ive been looking for a good dual band ground independent antenna for both the HAM 2M/70cm band and the MURS/GMRS bands. Optimized for 144 - 145 MHz or 144-146 MHz and 432 - 434 MHz or 430 - 440 MHz. HVC7: 40m Loading Coil for HV7A & MV3A. Package list: 1 x NL-R2 Antenna The antenna is provided with a dual coaxial mounting arrangement to enclose the electrical connections away from the environment. SRH701: Dual-band 2m/70cm. Dual Band - 2 Meters & 70 cm - Solid Aluminum - End Fed (SO239 Connector Only) OSJ 220. Two DIY dual band antenna's I built for VHF/UHF Tech Discover A High Efficiency Extended Length Mobile Antenna - diy deko Ham Radio Antenna Wifi  Monoband. Many will try to convince you that increasing the ERP via antenna gain is always a win/win situation. There are situations where a 1/4 wave antenna will outperform a 5/8 wave antenna, etc, depending on: Terrain Distance between mobile and base/repeater Height of base/repeater antenna IT DEPENDS ! YOU CAN HAVE “TOO MUCH” GAIN 2 meter band halo antenna; 2 meter cubical quad antenna; 2 meter mobile antenna; 3 Eelement beam for 6 meters; 6 Element Log Periodic Yagi for 6 meters; 7 elements Yagi-Uda Antenna for 144 Mhz; 70 cm Quagi Antenna; An easy dual band vhf uhf Antenna; Building a 2. The wife has me moving furniture tomorrow. Some antennas support both the cellular PCS 1. Saved by Romildo Marques. The primary problem is that PVC tubing has a significant velocity factor which causes RF to slow down. 63 – Wire-Beam Antenna for 80m. HVC21: 15m Loading Coil for HV7A & MV3A. 21 (2 used & new offers) Browning Amateur Dual Band Antenna. Typically need to add a low-loss cable and a suitable connector to mate to the modem external antenna port (or to passively couple to internal antenna for some modems). ) +886-6-623-1909 +886-6-623-1080; [email protected] The MIMO Dual Band Antenna is Available with 1 2 3 or 4 Separate Antenna Feeds allowing maximum diversity for 2. A Simple 2m/70cm Vertical Dipole Antenna I have to seal the coax ends before it goes outside. SRH77CA: High gain Dual-band 2m/70cm. has been designing and building cubical quad antennas for amateur radio operators around the world. If you want to diy the 4G outdoor antenna, please contact us to provide detail requirements. Yagi; Cheap Yagi Antennas for VHF/UHF; Halo antenna for 70Mhz; Halo Review Summary For : Diamond NR73BNMO Dual Band Mobile Antenna; Reviews: 4 MSRP: 49. Connector: NMO. D220R: Mobile Discone Scanner Antenna. 2 dB gain on UHF. Log in to Reply Elk Antennas 220L6 1. I have a dual band mobile and a public safety radio. , Liuying Dist. 0/5. An external antenna can help to improve the speed and reliability of your 4G or 5G home broadband connection. Product Description HTEK Dual-Band 2m/70cm Yagi 3 elemente 2 Meters and 5 elements UHF Light weight, great for fixed, portable or indoor mounting. 25 / Piece It’s a dual band antenna that’s Made in USA. On 2 meters, the driven element is ~1/2 $\lambda$ long and on 70 cm it is ~3/2 $\lambda$ long. Dual-Band 2m and 70cm Yagi antennas. In models with multiple sections there is a special design of the joint bracket to connect fiberglass tubing that enables the antenna to maintain the same strength as one. 15. 15dBi Max Power: 100Watts. an efficient highly-portable dual-band VHF/UHF antenna that will greatly extend the range of your HT. 45. Add to Cart. High speeds of up to 867Mbps (5GHz) and 300Mbps (2. 6GHz band so may be used for dual-band 3G/4G modems. Can I use the single antenna with both radios through a switch? Obviously, I'd only use one radio at a time. Elk 440L8 70 cm Aug 21, 2018 · To build this antenna, we first need to make a couple calculations for the length of our radiator and radials. This antenna is just a 1/4 wavelength resonator for both UHF and VHF band. Height: 11. The Diamond antennas have improved reception and transmit capabilities and are very well made. Ed Fong WB6IQN formerly at UC Berkeley now at UC Santa Cruz-Silicon Valley) with 100% lifetime warranty and help out his graduate students at the same time. Digital Antenna's 288-PW universal 18" dual band cellular antenna is ideal for many applications, including boats, RVs, homes and offices. This 8 ft. amateurradio. Even an antenna 13 feet in overall (electrical) length will require an inductor in the neighborhood of 600 uH. I think there is one quadband mobile antenna made for the 8900, not sure about non-mobile, otherwise would need at least two duplexers ($50-$60? each) to feed various antennas. 5 in. £24. -You can adjust the network card antenna to a perfect angle for enhanced signal strength - With a magnetic removable base, installation is easy and convenient. 0dBi/5. $16. 02 5dBi 15mm Embedded 2. Items 1 - 25 of 36 Update and distribution list check for "Inexpensive DIY dual band vhf/uhf Diamond NR760H Dual Band Mobile Antenna diamond bb6w hf  This article taken from QST September 1994 is about a vertical dual-band antenna for 144 and 430 MHz made with a TV twin lead and coax cable. About Mobile Dual-Band 2m/440 -- Roger K6XQ advises-Can I build a 2m/440mhz 5/8 mobile antenna? A 1/4 wave on 144 MHz is 3/4 wave on 440. html A True Plumber's Delight for 2 Meters - An All Copper J-Pole by KD8JB Home › Dual Band VHF/UHF Scanner Mobile Antenna. Tri-band Delta Loop Antenna for 80m - 40m - 30m 36 60. There are carrier requirements (from the cell plan carriers like AT&T, Orange, China Mobile, etc), and regulatory requirements (from the FCC for instance). Flexible. I found the plans on the following site. From 80 2M/440L5 Dual Band Directional Log Periodic Antenna Whether you are operating portable or permanent, you will find the convenience of a dual-band Log Periodic antenna to be an incredibly convenient and powerful tool in your ham operations. Loop Antenna for 10m 35 59. 311125 Replaces Part # 301125 Wilson Magnetic Mount Cellular Antenna - SMA Male Connector The Wilson Magnet Mount Cell Phone Antenna was carefully Dec 17, 2018 · The antenna is designed to be a low cost replacement for the commonly used Arrow dual band 2m/70cm antenna which is designed for receiving and transmitting to amateur radio satellites. 1 to 5. Cubex currently offers Cubical Quad antennas for 70 centimeters through 40 meters. Next on our list is the Icom IC-2730a. The PowerMax 288-PB universal dual band cellular antenna is designed for boat, RV, and rooftop use (Digital Antenna 288-PB) NAGOYA S 76 B Dual band mobile antenna 2m/70cm Ham Radio VHF UHF. (5. 5-30 MHz Screwdriver Antenna Also Avaliable in 3/8x24 Connector Copper-pipe "J" Antenna by N6JSX 08/2013 This is my revised " BASE" 2m/70cm Copper-Pipe "J", a "how-to DIY" with an optional method to make a " PORTABLE" dual-band "J" for hotel travelers, restricted apartment dwellers, or for limited balcony/patio use. 95 1 in Stock : MFJ933 : MFJ MFJ933: BASIC LOOP ANTENNA TUNER 3. NET. Here i present all steps to build this antenna. Jul 14, 2020 · A VHF antenna designed to resonate with the air band frequencies is necessary to receive these signals. 4 GHz ISM band for mobile devices are presented in this the paper. Apr 25, 2020 · Icom IC-2730A Dual Band VHF/UHF 50W Mobile Radio Transceiver. 15-$13. I would like to know if there are any on-line plans for dual band. Ed Fong WB6IQN. Dual Band Tape Measure Yagi Antenna by KM4LGM While I wait for my Arrow antenna to arrive, I thought I would experiment and build a dual band tape measure yagi since I already had most of the parts on hand. Features 2 dB gain on VHF and 5dB on UHF. These antennas are configured for a specific frequency range within UHF, VHF, 220 and Low Band and are typically tuned at the factory. mount the antenna on your car and check the resonant frequency, using an MFJ antenna-analyser or your HF-transceiver with very low power. Premium quality anttennas for two bands. Since I use dual-band radios in most of my ham radio adventures, I decided to build two antennas this way, one for 2 meters and one for 70 centimeters. That covers 694-1000MHz and 1500-3000MHz . Band: VHF Colour: Black. Tram 1126-B NMO Quarter Wave Antenna (410-490 MHz / Black) $12. tw The antenna has a low SWR (less than 1. It is a dual-band radio that can receive several types of frequencies. 65cm - Buy Ubiquiti Networks UniFi Directional Dual-Band Antenna for UAP-AC-M featuring Optimized for 802. 1 bar or no Dual Band Antenna V~UHF (High Gain). In this video I review the Tram 1185 Dual Band 70cm/2meter mobile magnet mount antenna. My goal is to build a dual band antenna similar to this one. I’m building this antenna for the center of the 2 meter band, so I’m going to divide 234 by 146 Mhz. If you use a coat hanger, one item is usually enough for two DIY antennas. Welcome to Elk Antennas! Log Periodic Antennas for the Radio Amateur. As the WLAN and Bluetooth applications become popular in mobile devices, integrating GSM and ISM bands operation in one compact antenna can reduce the size of mobile devices. Terminated in a PL-259 pre tuned for 2m & 70cm. 2 3G 4G Cards for Intel AX201 AX200 9260 9560 8260 8265 7260 NGFF Wireless Card Routers PC FPV etc Model #: NGFF Cable Antenna Nov 10, 2020 · Dual band microwave backhaul antennas can help you address this problem. 95 – $ 145. That is why, Your Radio only has one Connector, the Antenna has two. These antennas are: Cost-effective; Increase capacity; Capable of accelerating 5G deployment; Discover how dual band antennas can help maximize your E-band potential in this white paper. AIR802® model ANMM245XNMO is a dual-band NMO mount mobile antenna covering the 2400 to 2500 and 5150 to 5185 MHz bands with 3 to 4 dBi gain. Mar 29, 2017 - Two DIY dual band antenna's I built for VHF/UHF In 1997, Motorola produced a mobile device Motorola mr601 which was the first dual band GSM phone, it supported GSM900 and GSM1800 dual band and its antenna consists of two antennas helix antenna which has travelling wave in the shape of corkscrew with circularly polarized and Jul 07, 2015 · Cut your wire in half (each end is now 234/frequency), and insert a center insulator in the middle. 0 with Heat Sink, PCIe Network Card AX 3000Mbps AX200 802. 25 Meter Band VHF Antenna $ 112. antennas to build" on Pinterest. (Brand Rating: 4. The main category is Mobile antennas that is about mobile antennas. 4 GHz 10 el. Free shipping. And it works well. 11AX 2. 5. Some models are field-tunable and a cutting chart is included. Step 1: Cut the EMT conduit in half; Step 2: Draw guide lines along the length of the boom; Step 3: Mark the positions of the elements; Step 4: Drill the holes for the reflector and directors; Making the elements. Super Elastic Signal Stick Antennas. It's not. 5" Quad Band FM Mobile Antenna System. Tram. 1 product rating. 5 Gain 3. http://www. 25 meter band is an outstanding choice of VHF operators. For ruggedness, or perhaps for stealth, you can install the whole antenna inside of 2 inch PVC water or ABS soil pipe and close the ends with end caps. 5 dBi, Connector: PL-259, Fold Over, Length: 38. This mobile whip antenna won’t take long to build, works well and only requires one feed line for the two-band coverage. FREE Shipping by Amazon. 2400. 8-30MHz HF ARTIFICIAL GROUND/ANTENNA TUNER $212. Jun 21, 2019 · Kenwood Original TM-V71A 144/440 MHz Dual-Band Amateur Mobile Transceiver, 50 Watts, 1000 Memory, EchoLink Sysop-Mode or the Yaesu Ft-8900R Quad Band Hi Power FM Amateur Ham Radio Transceiver 2M / 6M/ 10M / 70cm! ?? OPEK VU-1512 (DB-1) Dual-Band Ham Radio Mobile Antenna 3/8-24 Thread. The HyperLink brand HGV-2458-05U is an economical yet high performance dual band omnidirectional antenna designed for operation in the 2. A. (Step-by-step instructions with photos can be seen below, following the project description and safety disclaimer. . 98 $ 16. Features • VHF/UHF dual band coverage A dual band, Electromagnetic Band Gap (EBG) structure on a wearable substrate is used as a high impedance surface to control the Specific Absorption Rate (SAR) as well as to improve the antenna Sep 01, 2012 · The following 10 steps will be used to build the antenna: Making the boom. There is a DIY method of increasing your smartphone's WiFi signal by constructing your own antenna. The antenna features a tapped coil design to maximize bandwidth. 16 inch Connector: PL259 Widely used on car, taxi, bus, etc. Taller antennas may not be suitable for magnetic mount, so other mounting options are available. Insulators can be fancy commercial glass or plastic ones, or simple pieces of suitably heavy PVC, plastic, or even paraffin-soaked wood, about 3″ long and 1″ wide with a hole drilled or punched a half-inch from each end. Perfect mate for Sprint applications. 2, Huanyuan E. html # last 180 days Avg. com. Dec 28, 2018 · Good advice. 99 $ 45. 24. Excellent 2m 70cm Yagi anatennas for balcony use. Measurement results for the S11 (or SWR) are… Copper Cactus Dual-Band Super J-Pole Antenna Project. SUPER J-POLE ANTENNA. Around the world, where the 1. Then… * Extend one horizontal element until you tune to the lower frequency. Smartphone antenna design (or cellular antenna design, mobile phone antenna design, etc) is reasonably complicated. It is equipped with Two (2) removable 5dBi high gain Dual Band Wi-Fi antennas for better coverage and performance in large areas. ARROW ANTENNAS DUAL BAND J-POLE. Building Suggestions. In theory the design seems fairly simple its just a high frequency antenna on the end of a low frequency antenna sharing the same core. O. 4 GHz and one for the 5 GHz band, although this is less common. 95; Quantity. BAOFENG UV-82 V/UHF 136-174/400-520MHZ DUAL BAND 2800mAh battery 2-WAY HAM FM RADIO TWO WAY RADIO $ 45. Buy 2. Dual Band VHF/UHF Scanner Mobile Antenna. Apr 05, 2014 · I'm looking for a dual band base station commercial antenna. May 08, 2019 · Dual-band V-UHF Quad Antennas. This month I decided to build a 2 meter 5/4 wave antenna. at home, not mobile or portable. ZL-Special Beam Antenna for 15m 41 65. More Buying Choices $26. wpsantennas. The "J" can be made from almost any material: copper pipe, steel whips, and even 300 ohm TV twin-lead. use of heavy gauge wire as an antenna element is quite common in homebrew antennas. Mar 03, 2015 · Mobile Antennas WA4DXP ♦ Tuning. Elk 220L6 1. 99, buy best uv dual band 100w mobile ham radio antenna diamond antenna sgm507 144/430mhz sale online store at wholesale price. HF, 6m, and Wire Dipoles. Description: All of our items are brand new. This antenna is a modification of an excellent antenna designed. Hence, it is one of the most versatile options you will find on the market today. 8G WiFi band with MU-MIMO support With a little more weatherproofing, it will make a fine dual-band base station antenna of moderate gain (2. 0dbi Impedance: 50 OHM Length: about 38. 4 dBd VHF 5. 2458. It's a good idea to have your antenna at least one half ( 1/2 ) wavelength of the antenna. With permission from Joe Everhart, (N2CX), we have adapted his 40-30-20m portable vertical 2. 1 out of 5 stars 22. Also includes a 6 ft extension cable. HVC18: 17m Loading Coil for HV7A & MV3A. Compact and lightweight, these antennas are ideally suited multipoint applications where wide coverage is desired. This antenna offers the widest frequency coverage over any dual-band VHF-UHF antenna on the market and includes a black anodized finish with a popular NMO mount. Homemade vertical dipole for HAM 2 meter and 7 Dec 5, 2014 - Two DIY dual band antenna's I built for VHF/UHF An Easy Dual-Band VHF/UHF Antenna way is to obtain the angle of declination from a topographic map. 5:1 or better ; Power: 50 Watts; Fitting: SO-239; Coax: 4 Metres RG58 Building a 4m & 6m dual band Yagi. 2M 2Sections Dual Band Fiberglass Mobile Radio Antenna TC-FG-144/430-3/5-T12 144/430-3/5-T12 - HYS Products Made In China, China Manufacturer. 11n/g/ b/ ac/a protocols with a maximum wireless rate of 1200 Mbps. diamondantenna. Reduce precipitation static and lower background noise with the Tram Amateur Dual-Band Antenna. Half-Sloper Antenna for 160m 41 66. I’ve made contacts up to 30 miles away with a 5 watt HT using it. DualBand 2M/440MHz base antenna Small profile, good gain, excellent construction…our best selling dual-band base antenna. A Simple 2 m/70 cm Vertical Dipole Antenna by KGØZZ This easy to build dual band VHF/UHF antenna makes a great project for the new ham that is ready to get on the 2 meter and 70 centimeter amateur radio bands. 25" Antenna - Black for Mobile Radios 2 Meter 70 Centimeters More Info Specifications Reviews Larsen NMO2/70B Dual Band Coil and Factory Tuned Black Whip for 2m/70cm Amateur Radio Frequencies, NMO 7dBi RP-SMA Dual Band 2. Shop Now with exclusive discount. 0" in diameter. Wide Band Width (150 - 162 Wilson Wide Band Log Periodic Directional Antenna - 75 ohm (for RG-6 Cable Installations). Frequency Range: 700-2700MHz. 5 out of 5 stars 31 $39. 5 out of 5 stars. My workshop under the garage needed to have a separate antenna, preferably hung from a nearby tree. I’ll get 1. One of the most impressive things, however, is that the QB25 also comes with a high gain 50 watts quad band antenna, while offering a power output of 25 watts It is 37. 63. Diamond NR770HRKS Dual band Mobile Antenna; In Stock - Fast Shipping. Choose Tram for your next antenna installation project with this Amateur Dual-Band Base Antenna! This 17-foot antenna has two frequency ranges: 144MHz to 148MHz and 430MHz to 450MHz. Free shipping 100W Gain Car Mobile Radio Antenna Dual Band VHF/UHF 144/430MHz SG-M507 Antenna. This is because it includes a massively long cable, a magnet, and an SMA adapter all at a very modest price tag. x 2. LTE-A reception requires more power than LTE, making it inefficient to use on mobile devices with very limited power capacity. Submitted by Gary Ruehle. SD330: 3. To download the plan (highest-resolution), click here. 5 Feb 2010 I like to build a Homebrew 2m, 70cm mobile antenna with a BNC plug one, you can get those cheap dual band mini mini magmounts for £10. Fast Ethernet (10/100) Ports. 50 ft RG8x coax cable with molded PL259 connectors $25 May 02, 2020 · A satellite antenna can be made from 3 mm copper or aluminum elements, PVC boom, and some parts you may already have at home. I saw the plans for this on the internet (link to plans) by Allen Lowe (N0IMW). Lower gain antennas usually have wider useable bandwidth. End Fed (SO239 Connector Only) OSJ - VHF. 99 Mar 25, 2014 · If you want a terrifically performing dual band antenna for 2 meters and 70 centimeters, give my Mighty Woof a try! I’ve made contacts up to 30 miles away with a 5 watt HT using it. 4/5 GHz antennas in one low profile puck antenna enclosure More Info W-Flex – Dual band WiFi flexi PCB antenna of $8. 8 GHz frequency bands. The antenna is easy to build, rugged, quite compact, and can readily be hung from a tree. 8Inch(approx) Weight 36g/1. It is ideal for Technician class hams needing a "first" antenna, and also a very good "emergency" antenna for use during Skywarn events when you don't want to be on the sky hooks tall in the sky! Diamond Antenna Dual-Band Mobile Antennas are a great combination of price, quality, and versatility! You can find the exact combination of features you want to suit any dual-band mobile antenna need. Technically, the "J" antenna is an end-fed ½ λ antenna that uses a ¼ λ matching stub. This antenna is unique in that it is enclosed entirely in 3/4" PVC which makes the design a little more complicated. Gain: 2. We also offer signal boosters, cell phone boosters, cell signal boosters and cell phone antenna boosters from WeBoost, Laird, Digital Antenna, SureCall, and Panorama. It was very easy to detect UHF RF currents above the chokes. 314475 (Replaces 304475). Mobile Antenna Dual Band VHF UHF EasyTalk UT-108UV Mini High Gain Long Range Antennas for Car Radio Transceiver Yaesu Kenwood HYT Vertex Wouxun Baofeng TYT 3. $78 95 $78. HF Mobile Antennas AK4XO Screwdriver •These antennas are shortened versions of vertical antennas •Use loading coils and capacity hats to match and increase efficiency •Screwdriver antennas use a motor to adjust the tap on the coil •Hamsticks are helically wound, single-band antennas Nov 10, 2020 · Dual band microwave backhaul antennas can help you address this problem. Some of these signals include VHF + VFT, UHF + UHF, and VHF + UHF. There are plenty of mobile whips, but nothing similar for a base. Figure 1. Dual-Band 2M/440L5. The only snag in the assembing of the hubs was that the fitting on the center conductor of the SO-239 did not want to snug up as I wanted it to. Before I built any home-brew mobile VHF antennas, the only VHF mobile antenna I had was an MFJ-1724B Magnet Mount Mobile antenna. Antenna Retrieve Document Preferred antennas are multiple-band antennas and MIMO antennas for LTE-A. Contact us here or call 1-940-325-3301 for more informa . ) This is an excellent performing J-Pole type antenna, constructed from readily available materials. Don Murray W9VE Building a Dual-Band Antenna Mentorfest 10/23/04 2 Rubber Ducks are Kinda Like Rubber Chickens • Rubber duck nearly an isotropic source, but not as good – Victim’s head absorbs some of the RF (maybe that explains a few things…) – Capacitance to body makes a “sortaground” that supplies half of VHF Tuning-To tune the antenna to my country, Malaysia amateur VHF band 144-148 Mhz, I set the radio frequency to the center frequency of 146 Mhz so it can generally covers the whole VHF amateur band. 5:1) over both bands and forms an ideal aerial system for the dual band transceivers that now dominate the market. The 4G directional antenna provides three connector type: SMA, TS-9 and CRC-9. Dual-band 222-900MHz. electronics  Pre-Tuned 150MHz450MHz VHF/450HHz470MHz UHF Dual-Band Land Mobile Glass-Mount Antenna. Antenna Electrical Specifications Frequency Range 144&430MHZ Impedance 50 Ω VSWR ≤1. 4 and 5 GHz bands. It features a single feed point via a stud mount SO239 socket. 5Ghz Vector Network Analyzer Kit and I checked my mobile antenna with it (after calibrating it). I want to go full dual band and was told my current antenna is a bit too short. : Wanted to give our over the air TV antennas a little boost. I understand that everyone else in the world uses Metric, You can convert these … Continue reading "Open Stub J-Pole Project – Completed (Many times)" Oct 16, 2020 · Diamond Antenna NR770HBNMO dual band antenna The NR770HBNMO is a sturdy solid black wire design with a relatively large 3/4 by 3-1/2 inch (19 x 89mm) auto transformer at the base. Because WIFI is the highest frequency on the mobile device, the WIFI antenna will be the smallest antenna. The KP-25-SPOMA-5-NF dual band omnidirectional antenna with integrated N-Female bulkhead type connector can mount through the wall of an equipment enclosure. 5dBi Polarization Vertical Maximum Power Input-watts 100W Horizontal Beam Width 360º Vertical Beam Width 61 º /33 º Lighting Protection Direct Ground For mobile, I did a DIY install of Diamond K412SNMO lip mount and NR72BNMO Dualband Mobile Antenna I wasn't getting a good signal with the mobile antenna. com Apr 17, 2020 · Along with quad band operation, there’s quad band standby feature, detailed color display with dual synchronized mode, alarm and DTMF functions, variable frequency scanning and more. A Very Easy Dual Band Antenna. All design information and credit goes to Justin, G0KSC and as I’m sure many of you will have already discovered Justin has a lot of useful build tips on his web site. 4GHz / 4. See who is connected to your router, change settings, or block someone from using your network connection, all from an Internet connected PC, tablet, or smartphone. The intended use is optimum performance for 160 MHz & 457 MHz, but still have reasonable performance throughout the rest of both commercial bands The two closest ones I managed to find are the Comet & the Cushcraft, but they basically 2m/70cm antennas (one re-tuned Quad Band Mobile Radio Dual Band Antenna HH-9000 10m/6m/2m/70cm for Luiton, Baofeng,BTECH Anytone Kenwood TYT TH-9800 QYT KT-980 Plus Juentai Leixen TALKCOOP Mobile Radios 3. 8 Feet Cable with Magnetic Mount Base Cable £22. 99 $ 29. SRH779: Dual-band 2m/70cm. One option you could try is a simple 1/4 wave VHF antenna. The booster was a zBoost ZB545 SOHO Dual Band Cell Phone Booster, I replaced the original antenna that came with the booster with a XHTech 11dBi 824-960MHz GSM CDMA Yagi antenna. Since I like making things, a homebrew antenna was in order. 2dBi VSWR: 1. This item is currently in stock. 15 / 5. It can be mounted on a roof top for use as a fixed antenna and it also folds conveniently for travel making it an excellent backpack antenna. The Antenna Farm : Antenna Tutorial Page - VHF & UHF Mobile Radios Radio Accessories VHF & UHF Hand Held Radios Antennas Mobile Antenna Mounts SWR/Power Meters Adapters Coaxial Cable Two Way Accessories Antenna Accessories DC Power Supplies Coax Cable Accessories Connectors Aviation Radios Repeater Systems Towers & Accessories Duplexers Diplexers & Triplexers VHF & UHF Base Stations Base NL-350 Dual Band Antenna VHF UHF 130-500MHz PL259 Black for Car Mobile Radio. The design of dual band antennas with operating frequencies around 900 MHz GSM band and 2. EUR 11. Workman W-220-10 - 5/8 Wave 10" Super Flexible 220 MHZ HT Antenna - BNC - DISCONTINUED PRODUCT Workman WHF-15 Fiberglass 15 Meter Amateur Radio Mobile "Stick" Antenna Workman WEP-2000 Dual Band Through-the-Glass Antenna - 2m / 70cm Workman Electronics KS2 2m Rare Earth Magnet Mobile Antenna with BNC Male Connector - OUT OF STOCK Mar 17, 2016 · I just purchased a 2m/70cm dual band antenna. 00; Description: 144/440 MHz Dual-Band Mobile Antenna, Black, Gain: 2. 접시. 4 GHz and 4. 5mm / 15. Sep 27, 2012 · Used as a fixed (non moving) mobile antenna using a short PVC pipe mounted to the bumper or other support with the antenna hanging from a short cross arm, And many other locations limited by the imagination of the user! And the best of all location, hung from an insulated mast up as high as you can go. Step 2. 15dB Max power 20 Watts VSWR Less than 1. 24 PCTCN Dual Band VHF/UHF Collinear Antenna The MBD1444(S) antenna offers VHF and UHF dual band coverage with 2 dB MOBILE ANTENNAS Antennas antenna. December 16, 2017; By Admin Filed Under DIY; No Comments Homebrew a dual band antenna for handhelds ant vhf uhf basics diy antennas from surplus 800mhz 2m 70cm and vertical ham radio mobile projects the original ed fong j pole pvc pipe eye on stuff portable or base copper by n6jsx adding spring to comet kk4zuu new mounts 1 25m May 13, 2017 · Sacrifice some antenna gain and go with a dual band antenna built off the 1/4 wave design on the VHF side. $64. , 2-section antenna features a heavy-duty fiberglass base station, an insulated conductor, a 144-148 MHz /440-450 MHz frequency range, 6 dBd gain VHF/8 dBd gain UHF, and a power capacity of 200-Watt. AU $11. 40 sold . Operation on the third harmonic is achieved by using a sleeve technique so as to form quarter wave phasing sections (at the higher frequency) to end Many RASON members truly enjoyed last month's collinear antenna. $399. Specs. NOTE: THIS ANTENNA WAS DISIGNED BY ARROW ANTENNAS. 4GHz Wi-Fi Terrablast Extermely Light Patch Antenna Add to Compare SWDP. It has excellent DX properties and will out- perform many theoretically better antenna systems. Flexible Slim Design: SRH789: Dual-band 95-1100MHz. com - The full service computer and amateur radio store. 80. 5cm/14. HF mobile antenna Build your mobile antenna which outperforms Hustler by 10db and ATAS-100 by 18db. 95 Special Order : MFJ935B NMO2/70B : Larsen 144-148/440-450 MHz (2m/70cm) Dual Band 37. Antennas. A mobile phone signal repeater provides the ultimate solution in any area where cellular communications can not work well due to leak of signals. 438” holes around a 4. Being designed for mobile use, the antenna is base mounted using 4, . 4Ghz/5. 0 out of 5 stars 2. 4m boom and single feed point The 4-2-12 Dual Band Yagi has a total of 12 Diamond Antenna Dual-Band Mobile Antennas. I dont want to drill any holes and the coupling with a magnet mount results in higher SWR, but Dual band wireless rate, up to 1200Mbps The WiFi supports IEEE 802. 4GHz) Four high-gain antennas. Each band has its own reflector and director elements. DUAL-BAND ANTENNA FOR 146/446 MHZ This nifty project by Wayde Bartholomew, K3MF (ex-WA3WMG), first appeared in The ARRL Antenna Compen- dium, Volume 5. AND IT WORKS GREAT. Comes with F Female connector. This lightweight antenna is perfect to use for fox hunts or as a portable directional antenna for public service events. High performance WiFi speeds for smooth HD Streaming and online gaming. Includes L-bracket for pole or wall mounting. Triband. 9GHz / 5. 144 / 430 MHz Dual Band D STAR Mobile - W/ MBA-2 Mounting Bracket . Apr 30, 2019 - Ham Radio 2M J-Pole Antenna Plans 2M - 70CM DUAL BAND J- POLE 450 x 640 · 21 kB · jpeg Homemade 2 Meter 70Cm Antenna Ricerche correlate Manufacturer of Antennas for Amateur Radio Ham Radio Portable Mobile  Mobile Antennas From The ARRL Mobile Dual Band VHF UHF Antenna Homebrew Project from VE3RGW Mobile HF Antenna By HB9ABX 10 80m MOBILE HF  SATERN Training - Practical Antenna Theory Part 10. diy dual band mobile antenna

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