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<!DOCTYPE html> <html data-wf-domain="" data-wf-page="65202cdcecd03e000e904574" data-wf-site="6298fcd2f4f19ac116317fe8" lang="en"> <head> <!-- Last Published: Mon Mar 25 2024 21:28:24 GMT+0000 (Coordinated Universal Time) --> <meta charset="utf-8"> <title></title> <meta content="" name="description"> <style>@media (max-width:991px) and (min-width:768px) {:not(.w-mod-ix) [data-w-id="e8e9fb8a-1448-f43d-2141-e4edd3d27d30"] {height:0PX;}}@media (max-width:767px) and (min-width:480px) {:not(.w-mod-ix) [data-w-id="e8e9fb8a-1448-f43d-2141-e4edd3d27d30"] {height:0PX;}}@media (max-width:479px) {:not(.w-mod-ix) [data-w-id="e8e9fb8a-1448-f43d-2141-e4edd3d27d30"] {height:0PX;}}</style> <style> img { image-rendering: -webkit-optimize-contrast; } </style> <style> .post-short-description { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; } .blog-post-body span, #references { display: block; height: 110px; margin-top: -110px; } .blog-post-body blockquote span, h6 span { font-size:16px; margin-top: 10px !important; height: auto !important; } .quiz-inner-img-wrap > img { margin: 0px; } h6 span { display: inline !important; } #blog-cold-desktop { display: block; } #blog-cold-mobile { display: none; } .related-post-description { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; } .blog-post-body p { font-size: 16px; line-height: 24px; } #reco-article-wrap { border-bottom: 0px solid black; } . { border-bottom: none; } a[href='#references'] { border-bottom: 0px solid #142b38; } .blog-post-body h1 > strong, .blog-post-body h2 > strong, .blog-post-body h3 > strong, .blog-post-body h4 > strong, .blog-post-body h5 > strong, .blog-post-body h5 > strong { font-weight: 500; } .toc-h2 { margin-bottom: 10px; } .toc-h1 { margin-bottom: 20px; } .thick-blog-cta-text { font-weight: normal; } #blog-shop-bottom, #largeblogctatop { border-bottom: none; } .mobile-cta-blog { display: none; } @media only screen and (max-width: 767px) { .buy-test-block { display: block !important; } .blog-cta-discount { display: none; } .mobile-cta-blog { display: none; } #blog-cold-desktop { display: none; } #blog-cold-mobile { display: block; } .w-richtext figure { max-width: 100% !important; } } @media print{ .author-image, .image-wrapper, .blog-article-cta-wrap, .related-blogs-section, .blog-sticky-cta-wrap, .social-links-blog-left, .subscription-left-wrapper, #blogctatop, .container-2, .blog-large-cta-wrap, .sidebar, .new-blog-hero-img, .buy-test-block, .toc-wrapper, .footer, .nav-bar, .article-thumbs, #latest-posts, #blog-nav { display: none; } } </style> </head> <body data-w-id="5f0e0c5321d75dba3b4a1cde"> <div class="added-to-cart-modal-wrapper"> <div class="added-to-cart-modal"> <div>2 meter and 70cm antenna. About Diamond X-200 2m/70cm Dualband Base Antenna.<span class="primary-button small-btn modal-small-btn w-button"></span></div> </div> </div> <div class="progress-bar-wrap"> <div data-w-id="17a5e2a0-1c59-9dd5-a99f-4f027a9f0ef4" class="progress-bar"></div> </div> <div id="blog-nav" class="blog-nav-wrapper"> <div class="div-block-42"><br> <div data-collapse="medium" data-animation="default" data-duration="500" data-easing="ease-out-quint" data-easing2="ease-in-expo" role="banner" class="navbar w-nav"> <div class="search-container"> <form action="/search" class="search-2 non-mobile-search w-form"><input class="search-input-3 w-input" maxlength="256" name="query" placeholder="Find a health test..." id="search-2" required="" type="search"><input class="nav-search-button w-button" value="" type="submit"><span class="link-block-4 w-inline-block"><img src="" loading="lazy" alt="" class="image-83"></span></form> </div> </div> </div> </div> <div class="section blog-hero-section"> <div class="new-blog-hero-block"> <div class="div-block-139"> <div class="breadcrumbs-bar"><span class="breadcrumbs-link current-category"><br> </span></div> <h1 class="blog-title">2 meter and 70cm antenna. 0 out of 5 stars 73 2 offers from $69.</h1> <h2 class="blog-dek w-condition-invisible w-dyn-bind-empty"></h2> </div> </div> </div> <div id="top" class="hide"> <div style="opacity: 0;" class="back-to-top-button-container"><span class="button-circle w-inline-block"><img src="" alt="" class="button-icon"></span></div> </div> <div class="blog-hero"> <div class="content-wrapper-3 blog-content-wrapper"> <div class="blog-content-block"> <div class="container cc-center blog-content"> <div> <div class="blog-top-content-wrap w-clearfix"> <div class="author-wrapper"> <div class="author-block-head"> <div class="author-section-p"><img loading="lazy" alt="Stephanie Eckelkamp" src="" sizes="(max-width: 479px) 35px, 45px" srcset=" 500w, 800w, 1000w" class="author-image"></div> </div> </div> </div> </div> </div> </div> </div> <div id="w-node-_0efbd29e-bb0c-be69-9c57-20f6aad631b3-0e904574" class="div-block-148"> <div class="toc-wrapper toc-container"> <div id="blog-toc" class="toc-link-left desktop-toc"> <div id="table" class="toc"></div> </div> </div> <div id="product-sticky" style="background-color: rgb(234, 218, 169);" class="blog-sticky-cta-wrap"> <div class="blog-sticky-cta-content"> <div data-w-id="f23f500f-b7d3-2e0d-1837-60357b910027" class="sticky-blog-cta-top"> <div class="div-block-150"> <div class="div-block-151"> <h2 class="sticky-blog-cta-title">2 meter and 70cm antenna. Aug 17, 2020 · The tripod is an MFJ-1919EX at $159.</h2> <h2 class="sticky-blog-cta-title w-condition-invisible w-dyn-bind-empty"></h2> <div class="sticky-blog-cta-carrot"><img src="" loading="lazy" alt="" class="image-86"></div> </div> <div class="sticky-blog-cta-content">2 meter and 70cm antenna. 00. OSJ - Business Band, Marine Band & MURS 150-162 MHz. Having both 2 Meter and 70 cm Bands in a compact, two foot long package, without Aug 9, 2009 · MOOKEERF RG8x Jumper Cable 3ft,2 Pack PL259 Jumper Cable,CB Coax Cable 50 Ohm,UHF PL259 Male to Male Low Loss CB Antenna Cable for CB Radio,HAM Radio, VHF Radio, SWR Meter, Antenna Analyzer $15. 13. iD-51a > sma female to female adapter > surecom SWR meter > antenna. Improve this answer. 5/11. Good coax quality. *After Coupons & Promotions. Antenna DIY Builders, Welcome to the third antenna build of this DIY Antenna project. List: $31. 3 dBi Front-to-Back Ratio: 27 dB Polarization: Horizontal Nominal Input Impedance M2 Antennas 2M12 2 Meter Yagi Antennas offer the VHF operator a perfect balance between manageable size, weight and performance for the money. – Electric drill or drill press – 1/2” Metal-cutting bit – 3/8” Metal-cutting bit. amateurradio. 121. Rated 5. The shield of your coaxial feed line might serve this purpose. Note: Low power is recommended indoors for health reasons. boom, but weighing only 8 pounds, 2M12 beams offer nearly 15 dBi gain, and are a great choice for accomplished enthusiasts as well as hams new to the world of VHF beams. Common connector for both bands or with separate connectors for 2m and 70cm. 8 dB. 14 GA Romex wire. Or fastest delivery Tue, Mar 12. 0 dB of gain on the 2m band, and a 2 x 5/8-wavelength design providing 5. • Vise • Hacksaw • Screwdriver • SWR meter good at 146/450 MHz • Dual-PL259 coax patch cable • Feedline to your shack with PL-259 at antenna end. The Diamond Antenna NR770HB Dualband VHF/UHF Mobile Antenna is resonant on the 2m and 70cm amateur bands. 2:1 SWR or less at 146MHz ), and the SWR is 1. You can point the antennas at stations while you are in QSO with them. LEO Satellite Antenna - 3 Elements for 2 Meters crossed with 7 Elements for 70 cm. For other frequencies, use the calculator later in this article. 80 Get it as soon as Friday, May 3 FCC Rules. This variant of the popular "Slim Jim"/"J-Pole" antenna is suitable for both home and field use. The further away from the 2 meter 70 Cm bands those frequencies are, the less 'well' you will hear them. Jan 13, 2015 · Authentic Genuine Nagoya NA-320A Triband HT Antenna 2M-1. Sealed from the weather. 00 out of 5 based on 13 customer ratings. 5dBi with SO239 Connector for Repeater Mobile Radio Transceiver. About Diamond X-200 2m/70cm Dualband Base Antenna. Comet SBB-5NMO 2M/70cm Dual-band Mobile Antenna. The conclusion of VHF performance is the N9TAX 2m antenna is as good as any standalone dipole in free space with inconsequential interactions with the feed line to spoil things. 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 communication operations. 95 to go with the MFJ-1526 2M/70CM dual band vertical for $149. The single band model at its 3rd harmonic: Aug 13, 2021 · HAM RADIO: Easy SlimJim / J-Pole Dual band Antenna Build for 2m/70cm, Thanks to a book I purchased many moons ago, I have found the perfect way to pass a ra Problem 2: Vague on Key Points Solution 1. Feb 13, 2023 · Here is the list of parts needed to build a 2 meter vertical antenna: 3/4″ PVC pipe – Length to suit. As you mentioned, the wavelength for GMRS is shorter than it is for the 70cm ham band, so this is a relatively easy thing to do. COMPACtenna COMPACtenna 2M/440 Compact High Performance 2M/440 Mobile Antenna 7. May 12, 2010 · Bowie, Md. It is mounted using a Diamond K400SNMO mount. At the least I now have a very good 70cm HT antenna. OSJ-146/440 Description Hide. 1 to 125 Watt SSB/CW, 30W Digital, Package Includes 7 Interface Cables for all Radios, Each. Because the radiator is 1. Or fastest delivery Apr 8 - 11. Woodbridge, VA. Only 2 left in stock - order soon. 45 2 meter and 70 cm Dual band Yagi antenna 13 elements PA144-432-13-1. Video Rating: 4 / 5. Tuned to 2 Meter Ham Band: Each antenna is tuned to the 2 Meter Ham Band centered at 146 MHz. Low take off angle on 2-meters allows me to bring in distant stations / repeaters. Product Website. Sep 30, 2008 · Will a 2 meter antenna generally work for 70 cm, too? For example, 144 mhz x 3 (3rd overtone) = 432 mhz, up to. This antenna is 55 inches high with fold-over. All you need is a vertical element cut to the correct length and some kind of metal ground plane or counterpoise to complete the antenna. This antenna can handle up to 70 watts. Sep 19, 2011. These superior-quality base station antennas feature a one-piece heavy duty UV-stabilized Part Number: CSH-A27010S. ARROW ANTENNA OSJ-146/440 Dual Band 2 Meter / 440 MHz J-Pole Vertical Antenna. Joe's project design is from an older ARRL book. 0 dBi. 2 meter 100W – 70 cm 50W Dual Band Antenna With Common Connector PA144-432-38-6BG. Product is in production. Apr 8, 2021 · 6. $ 137. This mount clamps to the edge of the hood, trunk, door, etc. Dual Band - 2 Meters & 70 cm - Solid Aluminum - End Fed (SO239 Connector Only) Manufacturer's Website. 440-7. qty. Electrical Specifications 2 meter. qty 8 4-40 stainless nuts. 4 4-40 stainless screws. 5 dB gain and a 3 x 5/8 wave on 440 MHz providing 7. 6 out of 5 stars 17,807 2 offers from $19. Comet GP-1 Dual-Band VHF/UHF Base Vertical Antennas provide moderate-gain performance on the 2-meter and 70-centimeter bands in a very compact package. 8 dBi Larsen VHF/UHF Mobile Antennas are your "go to" source for all your VHF and UHF mobile antenna needs, along with the cable assemblies A quarter wave antenna mounted solidly to the vehicle roof is a great option, but I wished to avoid drilling into the roof for mounting or coaxial cable routing. Five Element Portable Hand Held Yagi - for 70 cm. SO-239 connector. 6 in. A clearly explained, step-by-step procedure that will Begin by placing the Reflector elements one inch from the end of the extrusion. 70cm, Collinear Antenna From Coax. We'll let you know when it's back in stock. If you switched to fancier coax such as LMR-400, the loss for 100 feet of coax would be 2. Ferrite choke balun installed on cable. Target best SWR in the repeater and FM simplex regions of 2m and 70cm 11 Description. The Signal Staff is a dual band 2 meter / 70 cm Open-Stub J-pole from S&K Antenna Systems! This is a new antenna for us here at Signal Stuff made by S&K Antenna Systems who are friends of ours and have assisted in many aspects of Signal Stick manufacturing! Review Summary For : Diamond NR72BNMO 2 meter and 70 cm mobile antenna. The Diamond NR770HNMO is one good example of a no ground plane antenna. 4 / 4. 220 MHz. 3/4″ adapter 8xMPT. It comes with mast mounting brackets included. Find VHF/UHF Beam Antennas 70 centimeters VHF/UHF Beam Antenna Bands and get Free Shipping on Most Orders Over $99 at DX Engineering! 3 days ago · This dual-band model covers the two most popular VHF and UHF amateur bands, 2 meters and 70 centimeters. 1 out of 5 stars 41 ratings Oct 23, 2020 · Bernie does an excellent job of explaining the pros and cons of this popular HF antenna from the late Louis Varney (G5RV). Part Number: LDG-Z-100A-DXE. Walcott Radio has options for VHF, UF, HF, Magnetic and Dualband. Using a 70cm antenna without retuning will cause some of Mar 12, 2021 · Although Varney envisioned his design primarily as a 3/2 wavelength antenna for the 20 meter Amateur Radio band, radio amateurs have used the antenna for multiband use. 146/437-14. This will direct more of your output power when transmitting, while at the same time reducing interference and increasing Jun 24, 2020 · Simulation Far Field Pattern 2m/70cm “Compromise” - 5. On 2m it’s around 2 for both. US$92. Overlapping outer shells for added strength. Ready Made: There's no assembly necessary and 18 feet of coax (with BNC or UHF connector) is included. So that puts the 3rd harmonic right in the middle (432-444 mhz) of the 70 cm band (420 - 450 mhz). 5 is 4. Shop powerful HAM radio mobile antennas from Diamond, Wilson & Firestik. 5/8. Sturdy construction for high winds locations. . Just follow the construction outline Build A 9dB, 70cm Collinear Antenna. 15 dB gain. The color is black. 2 Meter 70 CM HAM Antennas. May 28, 2012. bz/2m-70cm_vertical_dipole_antenna. $29. This dual band (2m/70cm) antenna is easy to build and will give you a bit more gain than a 1/4 vertical whip. Antenna, Yagi Beam, 2 Meter/70 cm Wideband, 10 Element, 6. Look at the review by HB9HLM. This antenna handles up to 85W on the 2M band and 50W on 70 cm. Aug 6, 2021 · Many, but certainly not all, antennas are tunable. Sep 17, 2011 · Indianapolis, IN. The first thing we need to know is the FCC frequency authorization for our particular license class. 9 Inch 144/245/430Mhz Whip Antenna with 8. Winter Springs, FL. It is for 2 meter, 70 cm. Watch on. For the potential compromise antenna, with SWR results shown in Figure 3, the far field patterns are good for 2m, and, very good for 70cm. Dual Band - 2 Meters & 70 cm - Solid Aluminum - End Fed (SO239 Connector Only) OSJ 220. $239. A really quick antenna for 2 metres and 70 centimetres, made from just 2 metal coat hangers and a small length of strip connector just add the fun. Asseble the antenna to the dimensions you chose building off of the first reflector. The diamond x-7000 2m/70cm/23cm fixed station vertical is a fibreglass construction antenna that is pre-tuned and fully weatherproofed. Excellent gain on both bands and wideband operation. 3/4″THD Dome Cap. Seven Element Portable Hand Held Yagi - for 70 cm (37 1/2 " Boom) 146/437-10. html 70 cm Extreme Gain Low Noise 144 MHz and 432 MHz Dual Band Yagi Antenna 2m70DX37-2Conn 70cm Azimuth Radiation Pattern. Given identical applied power more antenna gain means a stronger signal. Including the boom’s influence, insulators, baluns, feed points, connections, etc… All 2 meter May 18, 2020 · Portable Ham Radio Field Antennas; 40 meter double bazooka build; Coaxial Dipoles; Six Meter Folded Dipole Antenna; 2 meter/70 cm telescopic dipole, homebrewed; Simple to make 2m/70cm antenna project for portabl Homemade Full Wave Dual Band Antenna for 2 meter a MFJ Duplexer-two radios one antenna or vice versa; Idiot's Guide to Wire Antennas Oct 21, 2020 · Presentation by Joe EI6EG on the construction of a 2m - 70cm Dual Band "Eggbeater" Antenna. Apr 10, 2020 · This item: HYS Dual-Band 9. Power handling with these antennas is very good, with 2-meter/70cm power levels at 100W FM! On 6-meters you may run 200W SSB /100W FM. For the 2 meter side leave 1 inch between the driven elements. 2 meters 144-148 MHz 3. Dec 14, 2011 · A simple ham radio 2 meter and 70 cm antenna for fixed or portable use. 144 – 146 MHz and 430 – 440 MHz antenna. Wide Band Width (150 - 162 MHz. Jun 19, 2013 · Higher frequencies may penetrate structures better. 4ft) RG58 Coaxial Cable PL-259 Plug $98. 2 dB gain. VSWR 1. FREE delivery Tue, Apr 9. FREE delivery Apr 10 - 16. Whether you need a replacement antenna or just want to improve your HT's radiating efficiency and range, each Comet dual-band antenna offers a high-quality solution to your 2 meter and 70 centimeter needs. 39 dBi. MSRP: 41. 75 ft. This antenna is to be used with an appropriate mount (hole mount, magnet The Diamond 2m 70cm vertical antennas are a type of antenna designed for use in the 2 meter and 70 centimeter frequency bands. The antenna was placed in a vertical orientation just outside my second-story window on a 6-inch bulkhead connector . Just like the 2 Meter band, Technicians and higher class licensees have privileges across the entire 70 cm band, 420 to 450 MHz. 6ft. 5 In. 5X the wavelength of the 70cm band, the effect of that longer length results in excellent low angle, far These antennas combine 6 meters, 2 meters, and 70 centimeters, all on one boom. 25M-70CM (144-220-440Mhz) Antenna SMA-Female for BTECH and BaoFeng Radios 4. See More Specifications. The selected antenna is a Dual Band 2m- 70cm J-Pole “Roll-up” Antenna. The NR770HB features fold-over ability for What you’ll need to make a Slim Jim: Some balanced ladder line feeder – either 300 or 450 ohm will do – If making an antenna for 145MHz, then you’ll need a length of 1. Description: It is a 1/4 wave on 2 meters providing 2. The antenna will tune up on 70cm for excellent dual band performance. Apr 13, 2016 · Dual Band NMO Mounting Omnidirectional Antenna for Mobile and Base radios. The G5RV is an excellent choice for the 20 meter band. 49. The field strength meter results backed this up with lower readings from the SMA-24 on 2 meters and higher readings, off the scale, on the 70cm band. At you station at PayPal Shopping Cart. The Comet SBB-7 dual band is a 2 meter and 440 MHz mobile antenna. VHF/UHF Base Station Kit for PL-259 terminated feedline 144-512MHz. All kinds of factors in that which can be a 'pro' or 'con', so it Jun 29, 2018 · Dave shows how an old coffee can can be repurposed as a home made 2 meter/70 cm antenna. Aug 5, 2020 · Low SWR and reactance on 2 and 6-meter. Add to basket. 80 $ 84 . This antenna also has an NMO connector with a 2M coverage. 90. 00/count) Antenna, 432LFA11, Yagi, 70 cm, 11 Elements, 6. Cushcraft 2M/70cm Wideband Yagi Beam Antennas. Further, I already had a nice 2-m/70-cm dual-band antenna available that extended about 40 inches high: a ½-wavelength antenna for 2-meter band, and 5/8-wavelength for 70-centimeter band. Diamond Original base antenna-Japan double band. A simple ham radio 2 meter and 70 cm antenna for fixed or portable use. 52 LDG Electronics Z-100A-DXE Automatic Antenna Tuner and Interface Cables Package Z-100A-DXE. A typical SWR under 2:1 across the frequency ranges 144-148 MHz and 420-450MHz, depending only upon the vehicle mount or base mount position. This antenna also works great as a dual band antenna. INCLUDE. Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. Sep 1, 2021 · 3. You're much better off with separate antennas for the scanner and ham stuff. Author use 1/2 inch copper pipe, and the associated fittings necessary. Alaskan Arrow LEO Satellite Antenna - 4 Elements for 2 Meters crossed with 10 Elements for 70 cm. Chances are, one time or another, you will try to transmit on 2 meters on your scanner antenna simply because you forgot to flip a switch or change a jumper. Required Tools. This design uses a Bungie-cord to keep all Oct 26, 2020 · TWAYRDIO Yagi Ham Radio Antenna,Dual Band 2m 70cm VHF UHF Yagi,High Gain 8 Elements GMRS Vertical Base Antenna for Repeater System,HT Scanner,Satellite Work 4. 5W - allowing each user to choose the power they want for their Superb 2 Meter Ant. Comet Dual-Band HT Antennas encompass a wide range of features and specifications to enhance your handheld transceiver or scanner operations. For details: http://www. 148 mhz x 3 = 444 mhz. VSWR is less than 1. 5A with common connector Excellent for portable use. ( 35 ) Estimated Ship Date: Tomorrow. 99 $ 98 . Key Features: Fiberglass construction. These antennas are ideal for use with the Yaesu FT-8900R quad-band mobile transceiver and other tri-band (6M/2M/70cm) transceivers. HF Monobander; HF MultiBand; HF Survivor Series; CB Monobander; Parts; VHF/UHF/Microwave Antennas. 3 dBi Front-to-Back Ratio: 27 dB Polarization: Horizontal Nominal Input Impedance HRO Discount Price: $109. answered May 14, 2018 at 1:10. ) $99. ID-51a with other stock AND comet sma-24 antenna show massive SWR numbers on 70cm. Installing the KB9VBR J-Pole Antenna. Only 3 left in stock - order soon. Dual Band 2m 70cm Rear Mount Antenna 2m70WB19R covers 144-146 MHz and 432-440 MHz which makes it perfect for MS, Troppo, and Repeater work because of the smart engineering of the bracket. Reviews: 22. 98 May 14, 2018 · 4. 5 metres. Quality connectors. 5 dB gain on the 70cm band. 5dBi 100W Yagi Antenna 8 Element Beam 2 Meter/70 cm VHF/UHF Outdoor Yagi Antenna with U-Bolt for 144/430Mhz Ham Mobile Digital Radio/Repeater (TC-YG08UV) $98. 5 inches VHF: Center Loaded 1/2 λ (144-148 MHz) UHF: Collinear (440-450 MHz) Gain (2m/70cm): 2. Multiple Images. Frequency Range: 144 – 146 MHz Free Space Forward Gain: 10. VHF 140-170 MHz Unity gain UHF 430-470 MHz 2. Let’s take a closer look: The maximum power is 120 Watts. In some cases, that won't matter much, but in others, it can do serious damage to May 30, 2021 · Bernie does an excellent job of explaining the pros and cons of this popular HF antenna from the late Louis Varney (G5RV). Aug 14, 2011 · Oklahoma. $85. The 350W 2M and 70cm interlaced Yagis are designed to share a common feed line, while the 1,000W 6M portion is driven by an independent feed line. With 12 elements on a 19 ft. 6inches Heavy Duty Dual Band Vertical Base Antenna 5. Both the Diamond X50a and the N9TAX Slim Jim are very good 2m antennas that work well in the attic, and are not too pricey. So a multi element 70cm is easier to make, smaller, less expensive, than a 6m one. Documentation. The antenna can be placed Horizontal or Vertical since the bracket allows for an May 28, 2012 · Ham Radio 2m/70cm Vertical Dipole Antenna. Diamond X-700 is a Superb 2 Meter antenna in all respects. 0 dBi Max Power: 100W, Color: Black This antenna is compatibl Jun 1, 2011 · The VNA showed higher SWR from the SMA-24 on the 2m band but lower SWR on the 70cm band. Well, it can certainly be done! If the frequencies you want to listen to are near 2 meters or 70 Cm then you should certainly be able to hear them. Magnet is excellent. Durable Ladder wire construction (not tv ribbon cable) Dual band versions Feature Trapped UHF section for proper band alignment. 7/13. This is Dual Band 2m-70cm J-Pole Antenna that can be “Rolled Up” and conveniently transported in you Go Kit and un-rolled when on site. 25m/70cm (144/220/440 MHz) Antenna, Includes NMO to UHF (SO-239) Adapter I'm confident you will find this portable "J" to far exceed any other antenna, in the same setup, to more than tripling your 2m & 70cm (440MHz) performance! Here is a step-by-step to make a portable (or base) 3/4 inch copper-pipe "J" that breaks down into four (~24" long) pieces for easy transporting. 25 meter (222 MHz) 70 cm (432/440 MHz) 33/23/13 cm (902/1296/2400 MHz) Ho Loops / HO Loop Accessories; Satellite Products; EME Products; DX-Pedition / Portable Products Don Murray W9VE Building a Dual-Band Antenna Mentorfest 10/23/04 10. Estimated Ship Date: Monday 4/29/2024. Although Varney envisioned his design primarily as a 3/2 wavelength antenna for the 20 meter Amateur Radio band, radio amateurs have used the antenna for multiband use. Dual Band 2meter 70cm Mobile Radio Antenna AZ507RB 29. 2 meter and 70 cm Dual band Yagi antenna 13 elements PA144-432-13-1. Antenna, Vertical, High Gain Base, HD Fiberglass, 2m/70cm, 330/250 W, UHF Female/SO-239, 17 ft. However, there a Dec 5, 2010 · How to build a ham radio tri-band 6 meter, 2 meter & 70 cm yagi beam antenna using an old TV antenna for parts. "X" SERIES ANTENNAS; HF Antennas. 5dBi Outdoor Base Antenna with Bracket Mount for Yaesu Midland Motroola Kenwood Mobile Base Radio Transceiver Visit the HYS Store 4. The NR770HB is 40" tall and weighs 200 grams. 2:1 SWR or less at 146MHz), and the SWR is 1. The antenna type is 3x5 Two Connector (11) 2m 70cm Dual-band antennas. Common connector for both bands 2m and 70cm. The two meter antenna is tuned to 146MHZ (1. New Product! OPEK VH-1202 High Gain Antenna for 2 Meter Radios - UHF Male Connection (PL-259) - Frequency Range: 144 - 146 MHz. 8inch Triangle Magnet Mount Base W/5M(16. TWAYRDIO 2meter/70cm VHF UHF Fiberglass Base Antenna - 144/430MHz 86. 0 out of 5 stars 73 2 offers from $69. $5699. A simple design using dipole driven elements. Like you mentioned, there is simply a coax running directly from the antenna to my radio. $128. ( 13 customer reviews) $ 65. Share. It was easy to tune to the center of the 70-cm band using the supplied hex wrench and my antenna analyzer. 5 Star Customer Service is my goal: Feb 27, 2020 · yes the high readings are on a handheld. 5 : 1 or less. 6. These antennas are vertically polarized and are commonly used by amateur radio operators for communication on VHF and UHF frequencies. Boom Length, Loop Fed Array, Each. Jul 22, 2019 · HYS VHF UHF Mobile Radio 2 Meter & 70cm Antenna 37. These antennas feature outstanding performance thanks to Cushcraft's unmatched multi-band design technology and experience. The power output for this antenna is 100/100/60W for the respective frequency bands. This antenna can handle up to 100 watts. 99 70 cm. 2m/70cm Dual band Base Antenna. Provide detailed measurements so hams without SWR meters or antenna analyzers can build this exact antenna and have it work on generally-useful frequencies 2. Aug 14, 2011. 99 $99. Elk Antennas 2M/440L5 Dual-Band Antenna. Otherwise I can't really tell that it's in the attic. The NR770HB is a 1/2-wavelength design providing 3. $2999. 7dB respectively. 56 out of 5 stars ( 25 ) Jan 27, 2015 · Authentic Genuine Nagoya NA-320A Triband HT Antenna 2M-1. And for coax, I was leaning towards ABR Industries coax that HRO has that's 50' of 400 UltraFlex with PL259 ends and a short jumper coax of lighter RG316 with a SMA-M on one end. Height, Each Part Number: DMN-X510HDM 4. Thanks to Mike (M0MSN) for this "Slim Jim"/"J-Pole" antenna idea. 95. If you can find a 70cm antenna that is tunable, you can trim a little off the length to retune it for GMRS. Notify Me. 99 $ 15 . 25M-70CM (144-220-440Mhz) Antenna SMA-Female for BTECH and BaoFeng Radios dummy Authentic Genuine Nagoya TB-320A Fold-Over 39-Inch PL-259 Mount Tri-Band 2m/1. Features: Frequency range 144-148mhz / 440-450mhz Handles up to 100 Watts! Base Antenna performance. 95*. May 13, 2019 · This item: GRA-D220 144/440/900/1200MHz Mini Discone Antenna, 2 Meter/70cm/33cm/25cm Multiband Wideband Mobile Scanner Antenna, 38. $11999. Worthy of mention is that 432MHz is a harmonic of 144MHz, meaning that the antenna can be much simpler; if it's (electrically) an odd number of half-waves on 2m, it's also an odd number of half-waves on 432MHz. Model #1181. I don't particularly enjoy building antennas. 98 $99. 13inch Fiberglass Outdoor Base Antenna with SO239 (UHF Female) Connector for ICOM Yaesu Midland Motorola Mobile Ham Radio Transceiver Salem, NH. 6 dB. Yaesu is pleased to announce the addition of the new FT-65R. This model operates on frequency bands of 2m/70cm/23cm with gain values of 8. O. Jul 30, 2023 · HAM RADIO: Easy SlimJim / J-Pole Dual band Antenna Build for 2m/70cm . 4:1 or less throughout the entire 2 meter band. Antenna Tuner, Automatic, Desktop, 160-6 meters, 0. The ultimate gain on both bands and wideband operation. The FT-65R is very compact and light, yet ruggedly constructed Dual Band FM Handheld Transceiver. For the 70cm side leave 1/4 in between the driven elements. I have one mounted on the left side of the hood on my Toyota Tundra. 5-3. #2. The 70 cm band is BIG…providing 30 MHz of spectrum compared to only 4 MHz on 2 Meters. It is a 5/8 wave center load on 2 meters providing 4. It may be priced slightly higher than the others, but many users say that it the price tag is justified. Many thanks Mike - M0MSN To get notified of the next upload . Time Owned: 6 to 12 months. 99 ($8. 5 FT UHF PL259 Male Plug Kit for Trunk Vehicle Car Mobile Radio Transceiver Two Way Radio, Eifagur. Plus higher frequencies mean a smaller antenna which makes building antennas with more gain easier. Easy DIY Yagi Antenna for VHF/UHF Amateur Radio Bands. 442-450 MHz. Oct 31, 2017 · This item: Workman Magnetic Mobile Antenna Ham Radio 2 Meter / 70 cm 140 to 150 and 440 to 470 MHz KRDB . 5:1. OSJ 146/440. The two meter antenna is tuned to 146MHZ ( 1. May 12, 2010. End Fed (SO239 Connector Only) OSJ - VHF. Add Items To Cart. FREE delivery Thu, Mar 14 on $35 of items shipped by Amazon. 6 Meter (50 MHz) 2 Meter (144 MHz) 1. Next time coax traps on the DX commander I do hope you enjoy it and subscribe for more. 19 inch $84. 37 and 7. ) Solid Aluminum - End Fed (SO239 Connector Only) Apr 6, 2021 · Here are some of Mike's comments. The dimensions aren't typical however, this is what it took to get its SWR low. Some co-ax long enough to reach from the base of the slim jim to your radio. The Blade can also be used as a travel antenna, or even outdoors for short periods of time. Build a 3-element Yagi-Uda antenna for 2 meter and 70 cm Amateur Radio bands with low-cost common building materials from your local hardware supply store. This is the best an antenna of this length can be and N9TAX nails it. Comet GP-1 Dual-Band VHF/UHF Base Vertical Antennas. Jan 12, 2024 · Ultra-wide Ham Radio dual band antenna designed for 2 meters and 70 cm band. The Diamond 2m 3 days ago · Find Cushcraft 2M/70cm Wideband Yagi Beam Antennas and get Free Shipping on Most Orders Over $99 at DX Engineering! Increase your range by selecting Cushcraft's 2M/70cm wideband Yagi beam antennas. 440 Mhz J-Pole Antenna plans. 15 dBi gain and a 1/2 wave on 440 providing 2. 29 dB at 450 MHz (UHF), so the loss for 100 feet of the same coax would be 8. 10 ft. NMO Connector. Not quite what I was hoping for. 5 dBd gain 18 1/2" Height Gold Plunger Contact Pin For Motorola, Icom, Kenwood, Vertex, Midland, Maxon and other mobile and base radios. 5dBi 100W 17. High quality RG-58 cabling. 0 MHz. With multiple rigs, you could also use duplexer or triplexer configurations. No Ground Plane Mobile Antenna. Over 10. . Aug 17, 2020 · The tripod is an MFJ-1919EX at $159. The antenna is designed with the latest professional full-3D electromagnetic modeling software. Boom Length, 350 W Power Rating, Each. Model: Opek Technologies VH-1202. 3/11. The antenna is tall (23’) and flexible, it requires a strong mast and mount to handle wind flex loading - it does flex and wag!! The antenna construction is excellent, well crafted and designed for long trouble free service. 2 Meter & 70cm UHF VHF Dual Band 144/430MHz NMO Mount Antenna with 16. 95 – $ 170. 90 $ 29. Apr 26, 2022 · Bernie does an excellent job of explaining the pros and cons of this popular HF antenna from the late Louis Varney (G5RV). OSJ - Model OSJ 146/440 Dual Band J-Pole with Extra Labor Charge for Two Piece Element (FREE SHIPPING) (Will also fit in the Antenna Bag if ALL the elements are removed from the bracket. click that Apr 2, 2020 · HYS Dual Band Yagi Antenna, 2Meter 70CM 144/430Mhz 9. #10. I used a 6-ft RG8X cable indoors as well as an adapter and a short length of RG-316 to reach the HT conveniently. Feb 5, 2016 · TWAYRDIO Yagi Ham Radio Antenna,Dual Band 2m 70cm VHF UHF Yagi,High Gain 8 Elements GMRS Vertical Base Antenna for Repeater System,HT Scanner,Satellite Work dummy Baofeng Dual Band VHF UHF 144/430Mhz 2. This antenna requires no extraneous impedance-matching components or complex tuning procedure. 99. They are known for their compact size and ease of installation, making them a popular choice among radio enthusiasts. 1 4. According to this online coax loss calculator, the loss of 50 feet of new Belden 9258 RG-8X with an antenna with an SWR of 1. 5W and 0. 5inch 144/430MHz for Car Vehicel Truck Mobile Transceiver with Clip and 5m Cable. Does that work for 1/4 wave, J-pole, Slim Jim, and other antennas, too? Larsen NMO2/70B Dual Band Coil and Factory Tuned Black Whip for 2m/70cm Amateur Radio Frequencies, BLACK with NMO VHF/UHF antenna, Connector: NMO, Height: 34. Works well on 70-cm, but my antenna analyzer does not cover that band, so I do not know the SWR / reactance. 255,00 €. The length of the antenna is 38 inches. OSJ - Model OSJ 146/440 Dual Band J-Pole (FREE SHIPPING) $99. Free Shipping. 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