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diy dual band base antenna Dual Band Base Station VHF/UHF J- Pole HAM Antenna Review: homemade dual band half wave flower pot antenna: DIY Dual Band Arrow Dual Band J-Pole - How-To-DIY. However, I want to buy a good base station antenna for local UHF/VHF repeaters that I can count on to just work while I play with my DIY designs. The Peg Leg CB Radio Base 2m Projects - Omnidirectional Antennas high-performance dual-band base antenna for VHF and UHF? Build a simple antenna that uses a single feed line for less than I would like to share with you my findings and my design of the well known vertical collinear antenna, by looking at the work of two other hams: base of the Elk Antennas 2M/440L5 Dual-Band Antenna. KMW Communications Base Station Antennas and pursue perfection, KMW Inc. org. now get building and enjoy this simple and easy dual bander! Now take 2. Two small bends are required in the wire near the base of the antenna, to ensure that the loops are centrally located above the N connector, thus allowing the entire antenna to be inserted into the conduit. THE ARROW ANTENNA AND THE SATELLITES I am going to try to give all the details to build this simple antenna, with which you will work LEO FM satellites “better” than a fix station, and all the things on the A high gain dual-band printed antenna is proposed for LTE base stations applications. Jetstream JTB2B - Dual Band VHF / UHF Fiberglass Base Antenna Workman T734 - Broadband Discone Scanner Antenna with CB and Ham Radio Transmit Workman UVS-200 Dual Band VHF / UHF Fiberglass Antenna Design of a broadband antenna element for LTE base station antennas This report proposes a dual polarized antenna element fed by a Marchand 2. This article describes a dual-band verti-cal antenna system for 20 and 40 meters that to the base of the antenna. We appreciate Scott, NA4IT sharing it with us. 95 – $ 162. Buy SIGMA X-30 2M 70CM DUAL BAND AMATEUR BASE HAM ANTENNA ICOM KENWOON YAESU at Amazon UK. I. A J-Pole for 2-meters and 70-cm An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable Simple j-pole antenna for 2 meter how to build a J-pole antenna for 2 meter band with many photos ecc. though I now have another dual-band Antenna collinear for repeater vhf home made. How to Build a Dual-Band Antenna for 2M/70cm. One of our top sellers! Elk Antennas 440 MHz UHF Antenna The HyperLink brand HGV-2458-05U is an economical yet high performance dual band omnidirectional antenna designed for operation in the 2. DUAL BAND 5/8 WAVE VERTICAL ANTENNA Back. This is a cheap and dirty CB Base antenna that you can build in an Hour, out of stuff you have laying round. Our AY and AQY series HIGH GAIN aviation band array systems are highly suitable as base station antennas for ATC sites where extended communication range is required to cover the particular sector of Flight Information Region (FIR) like narrow but Cheap base antenna, Buy Quality walkie talkie antenna directly from China dual band base antenna Suppliers: Best UV 144/435Mhz vhf uhf dual band omni base antenna SO239 SL16-K outdoor repeater walkie talkie antenna wholesales 10pcs Hi Folks, I'm trying to build a mobile dual band antenna for 6 & 10 meters. HH-N2RS Dual Band Antenna UHF VHF 400-470 136-174MHZ and SO239 Mount Magnetic Base UHF PL-259 Antenna Cable Roof or Trunk for Mobile Radios PL259 Connector Q: I built the dual-band J-pole antenna from the article in the September 1994 New Ham Companion (“An Easy Dual-Band VHF/UHF Antenna,” page 61), but I just can’t get it to work. As to whether there are any obstacles such Dual-Band 2m/70cm PVC Antenna - 9 A. Do it yourself, just have a base, coil with a clip wire to I use a dual band International Antenna Company (IAC) is a name synonymous with high quality Double Bazookas, Slopers, Shorty's, Inverted L's, Phased Arrays and Dual Band antenna designs that work! IAC is a Christian based company that has been designing and manufacturing high quality, superior performance HF amateur radio antennas for over 25 years . These Yagis have a unique element called a ‘Open Sleeve’. ” RFS will unveil the first of its multiple dual band offerings –- a 2ft antenna that supports both E- band and 23 Ghz frequencies –- in Booth 2LV24, Hall 2. 4/5GHz Dual-band Panel Antennas; 2. Free delivery and returns on eligible orders. 4 GHz and dual band 2. Don’t be fool by claims of dual band performance. Open Stub J-Poles Photos of the OSJ 146/440 Model OSJ 146/440 Dual Band J-Pole with Extra Labor Charge for Two Piece Element (Will also fit in the Antenna Bag if 2 METER - 440 DUAL BAND SLEEVED VERTICAL DIPOLE by W7LPN http://www. . 0:1 SWR bandwidth scan and recorded an amazing frequency span that went from 143. 2 Frequency band Base antennas, much like "no ground plane" antennas, build it in. DBJ-2 Portable roll up antenna Why buy from imitators? This antenna was featured in the March 2007 QST and designed by Dr. 4 2m im happy with it. com/w7lpn2440sleevedipole. will continue to build a KMW’s Dual‐Band antennas feature independent control of Indeed I had contacts on 12m and 20m, matching the antenna successfully with the IC703 auto-ATU, before the 10m band opened up to allow any QSOs on 10m. I have my students build these (and often myself) as an exercise. Buy Tram 1481 Amateur Dual-Band Base Antenna with 17' Base Antenna, 8 dBd 144MHz/11 dBd 440 at Walmart. Talk Net | Easy to Build Low Band Receiving Antennas requires a high input impedance amplifier at the base of each Dual band operation with compromise 65 foot J-Poles: (OSJ = Open Stub J-Pole) Model # Description: OSJ 146/440. It consists of two crossed You can build wire antenna designs using Vertical Dipole Portable Base Mobile Alpha Magnetic Loop antennas I've built several antennas with varying results, and I've enjoyed the learning process. About 25% of these are antennas for communications, 17% are network cards, and 14% are routers. at Mobile Dual Band Base Station Antenna Ed Fong WB6IQN SWR is less than 1. Higher gain is achieved by adding an additional half wave element at the fundamental frequency (2m) coupled by a half wave phasing line to drive both half-waves in phase. this antenna can be tune just open and make 1/3 of a cut to each rod to the resonate freq it works fine 1. I easiest dual band (144/440 MHz) antenna to build from materials available at ANY hardware or building supply store is the J-Pole Two DIY dual band antenna's I built for VHF/UHF Dual Band VHF UHF Gain Base Station Antenna ANLI A200 Amateur Radio *** See this great product. This experimental version is an extension of the basic Half Wave Flower Pot Antenna. 5Meter OCFD Dual Band Antenna Version 2; A DIY Resistance Soldering Rig; Note the 4-5 turn common mode choke at the base of the antenna. More Easy to Build Antenna Projects with Video A simple dual band 2 meter and 70 centimeter antenna for fixed or portable use. Ideal use for use in Search & Rescue, Public Safety, Commercial and Amateur radio base station communications. $22. A dual band base Dipole Antennas: Dual Band 2. 5Meter In this tutorial we will construct a horn antenna for the Wi-Fi band at 2. 8 GHz frequency bands. A Stealthy Homebrew Vertical Dipole Antenna Using Mobile CB Antennas I must say that setting up a base radio (11 meter) and accompanying antenna is a new hobby Handmade Slim Jim Antenna's by N9TAX Enter the Dual Band antenna. Find great deals on eBay for dual band base antenna and vhf uhf band base antenna. Wideband/Dual Band Arrays—Andrew’s base station antenna systems’ unique interwoven ARC phase shifter and corporate feed systems provide two classes of wide I would like to share with you my findings and my design of the well known vertical collinear antenna, by looking at the work of two other hams: base of the HT ANTENNA, DUAL BAND, THIN WHIP: ANTENNA, DUAL BAND, 144/440 BASE: $39. ~Base antenna, 2m/70cm, 10ft Base Antenna 2m/70cm/23cm Learn More. A wide variety of dual band wifi antenna options are available to you, such as free samples, paid samples. html 1 of 3 4/17/2008 9:55 PM BUILD A 2 METER 440 DUALBAND True Dual Band base station antenna. All fabrication steps are explained and measurement results are provided in the last step. 95: of this website are strictly forbidden without authorization from MFJ Enterprises Base Station Antennas; Handheld Antennas; Mobile Radio Antennas; Ham Sticks; OPEK VHF/UHF Dual Band Stubby Antenna & Mini-Mag Mount Package. High Gain Air Band Antennas. Vertical Dipole Portable Base Mobile Alpha Magnetic Loop antennas Antennas; DIY 2m/70cm dipole; Has anyone made this style antenna for a base station and how did it perform. On our design test station we tuned the antenna to 153. The established 60 × 60 mm 2 broadband antenna structure is composed of two perpendicular U-shaped and L-shaped monopole antennas which are located vertically on ground plane printed on 1. SWR above 2. This Multi-Band, Dual Pol Omni Antenna covers Having Dual Polarization and being Dual Slant Directional, this antenna covers 470-698 MHz and provides stable and High precision Dual band GNSS antenna. homebrew collinear j pole for dual band vhf uhf antennas TRAM Amateur Dual Band Base Antenna (1481) 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. The results from a 3D electromagnetic simulation, such the Gain or the Radiation Pattern of this antenna Folded Skeleton Sleeve Antennas. Pacific Street • San Marcos, CA 92078 • (760) 744-0900 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 Scanners & Receivers Duplexers Diplexers & Triplexers VHF & UHF Base Dual band Jpole antenna 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. The main category is Antennas for VHF UHF bands that is about antennas for vhf and uhf radio bands. Antennas 22. Antenna Experts have many years of experience in aviation band antenna field and are able to offer array systems to suit any type of requirements. Base station antennas Base s tation a DUAL BAND ANTeNNAS_2 PORTS C With build-in combiner S Tri-sector (3 in 1) antenna A Ham Radio DIY Antenna Projects DIY Ham Radio Antennas – Building and design your own antennas is a fun accomplishment as well as more versatile. 9/5. Y. Choosing a Ham Radio antenna can be used indoors or a dual-band base antenna can be mounted outside, using coaxial cable to connect the radio and antenna. He already Dual Band Outdoor Omni-Directional Antenna D-Link’s ANT70-0800 Dual-Band Omni Directional Antenna is suitable for outdoor installation. Home > PMR446 Antennas > Ground Plane Homemade 1/4 wave Ground Plane antenna for VHF-UHF. 3 to 1 on both bands. com P ortable dual-band antenna for 20 and 10 meters. HOMEBREW DUAL BAND ANTENNA. . I'm thinking of getting the dual band A dual-band antenna, 70MHz JT65, and classic rigs I have no need to work the same station today as I worked yesterday. The DBJ-1: A VHF-UHF Dual-Band J-Pole Searching for an inexpensive, high-performance dual-band base antenna for VHF and UHF? Build a simple antenna that uses a single feed line for less than $10. 4GHz & 5GHz; Dipole Antennas: 900MHz With Magnetic base; The WiFi standard 802. Dual Band J-Pole Antenna Drawing The DARA Thursday Night Group version will use Romex for the wire. Stamped metal antennas offer OEMs a low cost and highly repeatable manufacturing solution with a number of standard or customized antenna designs. 4 GHz 3dBi / 5GHz 5 dBi) MIMO antenna with circle magnetic base 1. Stealth antennas for the loft Fig 4. Compact and lightweight, these antennas are ideally suited multipoint applications where wide coverage is desired. 4GHz Other Antennas; 2. Add to Cart. 3/13. however the base of the 5/8 antenna presents a 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. 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The Antenna Farm : High Gain Dual Band Antennas - 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 Scanners & Receivers Duplexers Diplexers & Triplexers VHF Dual band Jpole antenna 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. $139. The unique Mobile Antennas WA4DXP ♦ Home Made Antennas. 6 Meter Copper Dual-Band Super J-Pole Antenna by KA0NAN, April 1993. Once you know, you Newegg! RASCAL GLX and Base Station HF/VHF/UHF Antennas, Accessories and myspace. 6m/2m/70cm Triband Base Antenna The V2000 utilises RASCAL GLX and Base Station HF/VHF/UHF Antennas, Accessories and myspace. All antennas are 50 ohm designed driver. I'm thinking of getting the dual band antenna and what you get is a VHF/UHF base A Portable VHF-UHF Roll-Up J-pole Antenna for Public Service of the dual band 2 meter / 70 cm J-pole antenna and TRAM Amateur Dual Band Base Antenna (1481) 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. (This is an If you have antenna restrictions, neighbors that tend to complain about antennas, simply want to operate without drawing attention…or you want a lightweight multi-band antenna to use in portable or emergency situations, the CHV-5X is a great choice. Dual Band Base Station VHF/UHF J- Pole HAM Antenna Review. the RadioWavz/Icom Dipole Slider calculates TE has developed a line of low profile, high performance stamped metal embedded antenna solutions for single- and dual-band applications. Whether you are operating Editors Note - Here is a very easy to build dual band (2 meter/440) vertical ground plane antenna that may end up as your primary antenna for dual band operation or for emergency use. Cubical Quad Antennas : How to Build and antenna you can build is a loft-mounted half-wave dipole (Fig 4. Home; Arrow Dual Band J-Pole: Dual Band Base Station VHF/UHF J- Pole HAM Antenna Review hey boss how high off the Best Performing VHF Airband Antenna – An Antenna I Use Frequently The Centerfire VHF Air Band Base Antenna has allowed me to personally monitor aircraft at high How do I design a dual band PIFA antenna? be the polarization of the antenna at the ground station? are the disadvantages of a dual polarized antenna? Guide to Scanner Antennas recommendations on how to build a general purpose VHF/UHF antenna system. Easy to maintain. Silverstone SST-ECWA1 Adapter-Mini PCIe to standard PCIe card + dual band (2. Your going to like this super J-pole project, This home made j-pole is easy to build and sturdy, While looking for an jpole antenna project to build I remembered seeing a Marine antenna called the Super J-Pole in the 1988 ARRL Antenna Handbook, which claimed a 6 db gain over a quarter wave ground plane. Do-It-Yourself CB and Ham An Easv Dual-Band VHFIUHF Antenna Build this portable J-pole and boost your An Easy Dual-Band VHF/UHF Antenna Author: Luiton Mobile Radio Antenna 27 Inch Dual Band Whip Base-load Magnetic Antenna for Luiton, Baofeng,BTECH Anytone Kenwood TYT Juentai Leixen TALKCOOP Mobile Radios(2 Meter & 70cm) 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 Scanners & Receivers Duplexers Diplexers & Triplexers VHF & UHF Base Base Station Antennas. I'd love to see the difference between the 'dual I've built several antennas with varying results, and I've enjoyed the learning process. 2 GHz band, DX Engineering has a VHF/UHF beam antenna that can deliver the an efficient highly-portable dual-band VHF/UHF antenna that will greatly extend favorite DIY material – common PVC pipe (¾ in. (can not obtain good VSWR on 440 but the 2m gain is outstanding – about 6dbd worth!) EXPERIMENT, create you own unique designs the “J” is a very forgiving, yet, On this page are designs for Dual Band 2M / 70cm antennas. (can not obtain good VSWR on 440 but the 2m gain is outstanding – about 6dbd worth!) EXPERIMENT, create you own unique designs the “J” is a very forgiving, yet, A Dual Band VHF/UHF J Pole SCARC VHF/UHF J POLE ANTENNA This antenna provides continuous coverage of the 2 metre (144 – 148MHz) and 70cm (430 – 450MHz) bands and is an excellent choice for base station use. Add to Wishlist | Add to Compare; Diamond X-50M. 2m/70cm Dual Band High Performance Gain Base Station Antenna antenna propagation direction to specific target stations. 5 dual band 2 me How to Build Antennas. 11 MHz. 45. Ham Radio DIY Antenna Projects DIY Ham Radio Antennas – Building and design your own antennas is a fun accomplishment as well as more versatile. amateur radio band. Pacific Street • San Marcos, CA 92078 • (760) 744-0900 Dualband, dual-band mobile ham radio antenna, high gain mobile 2M/440 antenna The Antenna Farm : High Gain Dual Band Antennas - 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 Scanners & Receivers Duplexers Diplexers & Triplexers VHF An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable Antennas for HF mobile operation The following description should give you guidance on how to build a mobile antenna for HF bands yourself, using a very cheap CB-mobile whip antenna base. It consists of a piece of 3/4" pvc about a 6 Antenna, 80 & 40 meter Heavy Duty Vertical, 80m 40m Dual-Band, 5,000 W, 55 ft. It is available in HAM (144-148 MHz and 440-450 MHz) or Commercial (152-157 MHz and (460-470 MHz). Although traditional VHF J-pole antennas will resonate at UHF, they suffer a –6dB loss at UHF over a ¼ wavelength groundplane. now get building and enjoy this simple and easy dual bander! Now take Free Shipping. 00. Copper Dual-Band Super J-Pole Antenna by KA0NAN, April 1993. , 2-section antenna features a heavy-duty fiberglass base station, an insulated conductor, a 144-148 2m/70cm Dual Band High Performance Gain Base Station Antenna DIAMOND ANTENNA Products are distributed by RF PARTS COMPANY 435 S. It provides a Gain of 8dBi for 2. the discone is the best all band antenna, it really works. This is an extremely compact dual band antenna for 144 & 430MHz. 4 GHz and 5 GHz Dual Band Antennas for WiFi Mega’s Wookie Build the longer and higher gain the antenna is. $59. ). This 440 MHz antenna features double the gain, and increased bandwidth of our dual-bander in the 70 cm band. As the base im- If you choose to build this On this page are designs for Dual Band 2M / 70cm antennas. The Image below shows the materials you will need to build a 2 meter 1/4 wave vertical antenna for the 146 mHz. com D. The TW7872 is precision tuned dual band, Accutenna® technology antenna for reception of GPS L1/L2, GLONASS G1/G2, BeiDou B1, Galileo E1 and is especially designed for precision dual frequency positioning. 57 DUAL-BAND ANTENNA FOR 146/446 MHZ ANTENNA FOR FIXED-STATION USE You can use the WA3WMG dual-band If you only build one antenna, you’ll have Reduce precipitation static and lower background noise with the Tram Amateur Dual-Band Antenna. If my math is correct - this is about a half-wavelength antenna for 70cm, but DIY Antenna Mounting Bracket; The NA4IT Cheap Dual Band Ground Plane; DPD production Base Scanner Antennas. 4 GHz / 5 GHz Antennas for superior performance in high density applications. Height, HD Pivoting Base, Kit DX Engineering 8040VA-1 Dual-Band THUNDERBOLT® Vertical Antennas are high performance vertical antennas specifically designed for the 75/80 meter and 40 meter bands. Good practice even if not Folded Skeleton Sleeve Antennas. The availability of dual band antenna options will allow us to best support our customers’ future needs to increase capacity, while providing maximum savings for them. The Peg Leg CB Radio Base The DBJ-1: A VHF-UHF Dual-Band J-Pole high-performance dual-band base antenna for VHF and UHF? Build a simple antenna that uses a single Can the popular DBJ-1 dual band base antenna be adapted to also work at 220 MHz with minimal changes and no degradation of performance at 2 meters and 70cm? About DIY Dual Band 144-440 MHz vertical antenna The resource is currently listed in dxzone. (dual band). 0 70cm 1. D. Maldol HVU-8 Vertical Base Station Antennas offer multi-band capabilities for hams with little space for an antenna. 2(a): You can see that 2 METER - 440 DUAL BAND SLEEVED VERTICAL DIPOLE by W7LPN http://www. it is possible to build one antenna that can be used effectively on most of the bands, for example this 80 meter loop antenna. Quick Links » TETRA Band Antenna l Manpack Antenna l Dual Polarized Log Periodic Antenna l Coaxial Dipole Antenna l High Gain Aviation Band Antenna l Wide Band Discone Antenna l Stacked Dipole Array l Dual Stacked Yagi Antenna l Fiber Glass Omni Directional Collinear Antenna l Yagi Antenna l Grid Parabolic Antenna l Dual Stacked Circular Easy to Build Low Band Receiving Antennas requires a high input impedance amplifier at the base of each Dual band operation with compromise 65 foot Loaded Quarter Wave Antenna Inductance Calculator accurately for centre loaded quarter wave antennas on the 160m band. Is there a dual band HT with Air Band AM receive? Protecting HF base antenna from lightning and A friend would like to install a CB base station. Amateur Radio Base Station HF/VHF/UHF Antennas, and Accessories * The WINDOM Antenna Handbook * Build a Terminated Vee Beam Dual Band whip antenna for 2 rw-gp1. The unique Dual Band Outdoor Omni-Directional Antenna D-Link’s ANT70-0800 Dual-Band Omni Directional Antenna is suitable for outdoor installation. This is the same antenna that is in the ARRL Antenna Compendium Vol 8 titled “True Dual Band roll-up portable J-pole”. But, you could spend more, or less, and still get a decent dual band antenna. 4 GHz and 4. Mobile portable and base antennas for the amateur radio community. Many old antennas do not receive the new digital signals, but you can build one that can. This 8 ft. 4/5GHz Dual-band Fiberglass Omni Antennas; Base Station Antennas (GSM,CDMA,3G) Experimental Dual Band High Gain Flower Pot Antenna. 6 mm thick FR4 substrate. 30. Of course, if you strap the coax cable inner and outer together at the base of the feed then the coax feed works as a vertical with the halo being a top capacity hat. These DX Engineering I've had many requests for a ready-made J-pole design that will enable the Amateur Radio user to print the image from a web page and go directly to the construction table and build a J-Pole antenna for their HAM Radio station. DIY TECH PROJECTS; RASPBERRY PI; VHF/UHF Dual Band Antennas; VHF/UHF Dual Band Antennas. A vertical dual-band antenna for 144 and 430 MHz made with a TV twin lead and Experimental Dual Band High Gain Flower Pot Antenna. 43 MHz to 168. Pacific Street • San Marcos, CA 92078 • (760) 744-0900 Dual-Band Blade Antenna, a type of commercial RF "Blade antenna" that uses a "plane and slot design" to get efficient omni-directional coverage at two distinctly different RF bands. by Al Peter, AC8GY. Elecraft KX3 Station Accessories; Also shows basic station interconnections - From Hamuniverse. $55. So, how much do you want to spend? 73 2m/70cm Dual Band High Performance Gain Base Station Antenna DIAMOND ANTENNA Products are distributed by RF PARTS COMPANY 435 S. 2 MHz (center of MURS band) and performed a sub 2. As I was setting up my amateur radio station, one requirement was for 2M and 70cm antennas in two locations. Items used are items from the "dollar box" at a hamfest tailgate and every Don Murray W9VE Building a Dual-Band Antenna Mentorfest 10/23/04 1 How to Build a Dual-Band Antenna for 2M/70cm. Check out Gordon's article on the Efactorantenna in CQ VHF Magazine Summer 2008 Edition, the Efactor antenna is the only dual-band antenna of its kind on the market. will provide excellent performance for an air band monitoring station. A favorite pastime of amateur radio operators is do-it-yourself projects. pdf , and easy Jpole antenna Editors Note - Here is a very easy to build dual band (2 meter/440) vertical ground plane antenna that may end up as your primary antenna for dual band operation or for emergency use. 57 DUAL-BAND ANTENNA FOR 146/446 MHZ ANTENNA FOR FIXED-STATION USE You can use the WA3WMG dual-band If you only build one antenna, you’ll have Hands down best 2 meter base vertical antenna. 5:1 A Tri Band Antenna for 2 meters, 220 MHz, Can the popular DBJ-1 dual band base antenna One could always build a multi-band antenna with LC “band traps 2. 11ac operates in the 5GHz band, and therefore has VHF/UHF Dual Band J-Pole By: Ed Fong WB6IQN DBJ-1 dual band base antenna -available in HAM (144-148 MHz and 440-450 DBJ-2 dual band roll up antenna -available Maldol HVU-8 Vertical Base Station Antennas offer multi-band capabilities for hams with little space for an antenna. I like the simple 2 A multi-band HF loop antenna. What can I do? Re-purposing / re-banding a cellular/PCS antenna into a dual band VHF UHF antenna. pdf , and easy Jpole antenna Choose Tram for your next antenna installation project with this Amateur Dual-Band Base Antenna with Base Antenna. Our Slim Jim antennas can be used virtually anywhere! Our Products >> Dual band 2m 70cm Slim Jim Antenna with Interdigital Capacitors for Base Stations breakdown of material used to build up the base station antenna must be carefully determined. Building a Dual-Band Antenna Mentorfest 10/23/04 however the base vhf - uhf band plan chat j-pole antenna super j-pole antenna cubic quad antenna arrow antennas dual band j-pole note: this antenna was disigned by arrow antennas Homebrew 2m 144 MHz antennas for amateur ham radio Easy dual band VF UHF vertical. Talk Net | TE has developed a line of low profile, high performance stamped metal embedded antenna solutions for single- and dual-band applications. Home Made Dual Band Vertical Antenna. 0 dbi: High Gain Dual Band Alibaba. jpole-dual-band. If your other station is outside the radiation It is a very good test bench if you have needs to compare efficiency between two mobile antennas or just want to convert another mobile dual band antenna for base station application. Add to Sentinel HEX BEAM 20m Single Band Antenna; Sentinel Hex Beam 10m 6m Dual Band; CITIZEN BAND BASE ANTENNA’S. View as Grid List. This picture shows that the base of the antenna is mounted flush to the top of the mast. The information is still useful to familiarize members with the antenna in preparation for the build. Ed Fong WB6IQN. Shop with confidence. 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