Base and mobile antenna cutting chart from Larsen Antennas If an antenna is sold specifically as a 2m ham antenna, then of course it should come pre-cut to the correct length. PDF NMO-1 - Mobile Trends This calculator is designed to give the vertical length (height) of a particular whip type antenna, or the frequency of it. Not all mobile antennas are the same - Ham Radio . Magnum ... NMOWBQB Pulse-Larsen 1/4 Wave whip with spring 150 - 170 ... John M0UKD. Larsen 27 MHz NMO Stinger diameter ??? | WorldwideDX Radio ... B. The Larsen NMO27 is a commercial low-band antenna, and as such was designed to be robust and easily field replaceable. 144-174MHz 5/8 Wave Broadband Antenna w/Chrome Finish, Options: Shock Spring. Larsen NMO cutting chart | RadioReference.com Forums Larsen Amateur Mobile Antennas NMO - Universal Radio 5 db gain. PDF BizHubC308-20180305084614 No ground plane antennas provide flexibility in any mounting application, while dual and wide band models attain full value out of today's advanced radios. No additional tuning is required. You are purchasing 1 brand new LARSEN model PO-450 mobile uhf antenna. 6 7/8 17.5 505 MHz 6 1/2. Messages: 3,746. Author: WW. Antenna only (coil and whip), then add your coax kit, and then your connector to your cart. Specifications Frequency: UHF Horizontal beam width (deg): 360 deg Maximum power input (W) 200 Watts Polarization vertical Gain: 4.5 dB Helpful. QTY/UOM: 1 EACH. Offers 5 db gain and uses a SO-229 style mount These are awesome antennas for GMRS.We bought out a huge supply so get a great deal on a super antenna! . Frequency: 144-174 MHz. Laird Connectivity mobiles are used extensively on municipal . Cut charts should be used as guidelines and are adequately accurate for many applications. Larsen Mobile Antenna Replacement Parts will help you keep your Larsen antenna in great shape. FREE SHIPPING IN USA. If you garage your vehicle, its length may present an issue. Vhf Antenna Cutting Chart Best Picture Of Chart Anyimageorg. Purchase price compared to years of service -- hard to beat. On the 440 band swr was great so was 2 above 147, but as you got closer to 145 it got bad fast. This mobile antenna is designed and built for demanding applications and typically outlast the cars they are mounted on. The Larsen company makes high quality NMO mount mobile amateur antennas. The Maxrad MLB2700 is a 27-31 MHz Coil & Rod CB Radio Antenna providing superior performance for 10 and 11 meter radio operators. I achieved 1.03:1 SWR on Channel 19, center of the band, and 1.3 or so on channels 1 and 40. It is a compromise. Offers 5 db gain and uses a pl-259 base. As a leading provider of network testing solutions, you can rely on our scanning receivers, public safety . DECODING SPOTS! We bought out a huge supply so get great deal on super antenna. Antennas. The NMO27 Low Band Antenna includes the base coil and stainless steel whip only. Inches (lower rod) Cm (lower rod) 450 MHz 7 1/2 19.1 455 MHz 7 3/8 18.7 460 MHz 7 1/8 18.1 465 MHz 6 7/8 17.5 470 MHz 6 3/4 17.1 LM490C Operating Freq . Laird Connectivity Mobile Load Coil Antenna. DLC In a few short days Pulse Larsen Antennas is moving into our new and beautiful facility located in the Fischer's Landing neighborhood at 18110 SE 34th Street Suite 250 Building 2 Vancouver . Best Placement of a Mobile Antenna Don't Lopside Your Pattern! Ideal for Public Safety applications when the user needs multiple bands but also needs to limit antenna installations. I heard this was one of the best but for some reason it doesn't reach a repeater when the mag does. > Thanks Joe. The NMO mounting base consists of nickel plated brass bushing and silver plated center contact. The Antenna Farm Larsen NMO150/450/800 - Manufacturer Larsen Product Description 150/450/800 Antenna Frequency (MHz)/ Color 150-165, 450-470 & 806-940 MHz Product Narrative This tri-band antenna covers 150-165, 450-470 & 806-940 MHz bands. Key points: Both antennas were immune to changes in grounding topology or coax handling (a key characteristic of EFHW antennas). This item Larsen NMO150-450-800 Tri-Band Nmo Antenna Tram 1089-BNC Scanner Mini-Magnet Antenna VHF/UHF/800MHz-1, 300MHz with BNC-Male Connector, 16.15in. Both are "gain" antennas. The length on the cut chart was within 1/4 of being correct as I recall. Laird Connectivity mobile antennas and accessories are the world standard for reliable, high performance communication parts. PART NUMBERS Typical part number: SPHL10144 SP HL 10 144 SPOTS! Tip rod and trim chart are provided. Larsen PO150 ( VHF Mobile Antenna ) Specification Brand: Larsen Model: PO150 Frequenc: 140 - 174 MHz Gain: 3 dBd Type: VHF Omni 128 cm Description Gray coil and field tunable stainless Kulrod® whip for PO/SO-239 type mounts, 144 - 174 MHz, DC ground. This 51.5 inch whip antenna features a gain of 3 dBd. 2) The charts list the rod length in inches. The Pulse-Larsen NMO150BCO is a 5/8 Wave Base Coil Only Omnidirectional Antenna operating at 144-174 MHz with NMO Mount Base. The . The Larsen exhibits far more energy absorption than the Laird… far far more. The Antenna Farm Larsen NMO150/450/800 - Manufacturer Larsen Product Description 150/450/800 Antenna Frequency (MHz)/ Color 150-165, 450-470 & 806-940 MHz Product Narrative This tri-band antenna covers 150-165, 450-470 & 806-940 MHz bands. Pl-259 base UPC: 646444744805. Tunable from 144-174 with cut chart: Gain dB: 7.8: Max Power Rating: 350: Wind Rating: 90: Height: 15' Connector: UHF: Element Phasing: 3-5/8 l: . The antennas I'm look at buying are Larsen NMO. Very high frequency - Wikipedia Base and mobile antenna cutting chart from Larsen Antennas 1/4 Wave Ground Plane Antenna Calculator Dipole Antenna Length: Calculation & Formula » Electronics Notes It installs rapidly on any flat surface (3/4" hole required). I don't know that Larsen antenna. They are not just for CB, although they do make good CB antennas. Note that in Europe that's 144-146MHz, in America 144-148MHz, so the center frequency is different. Opek Vh 1208 2 Meter Mobile Ham Radio Antenna Pl 259 Mount. Greg Babbitt. This covers 430-470 MHZ and includes cutting chart for frequencies. The NMO mount is a premium Motorola-style 3/4" hole mount. Note: The dimensions shown on this cutting chart are for the rod below the phasing coil. 1/4-32X3/16 - MALE STUD CONNECTOR (MX TYPE) PART FREQUENCY NUMBER BAND (MHZ) ANTENNA TYPE. Antennas Connecting people, networks, and devices wirelessly, on a world-wide basis For organizations deploying a large variety of antenna applications in a range of different markets around the world, PCTEL provides superior quality purpose-built WiFi, Bluetooth, LMR, TETRA, GNSS, GPS, Cellular, ISM, LoRa and combination antenna solutions. It was given to me by a friend whose Dad was a longtime ham. L[G]M[H]M4[B]-6-60[-24-58] | 4x4 MiMo 4G/5G, up to 6x6 MiMo WiFi + GPS/GNSS Vehicle Antenna . The Larsen NMO150BK base-loaded VHF mobile antenna operates within the frequency range, 144-174 MHz. Antennas and Antenna Accessories for critical applications Automotive Electronics, Data Communications, Public Safety, Telecommunications and Transportation communications. Read the instructions and installed the antenna. Vehicle mounts are required for these antennas. Larsen PO150 ( VHF Mobile Antenna ) Specification Brand: Larsen Model: PO150 Frequenc: 140 - 174 MHz Gain: 3 dBd Type: VHF Omni 128 cm Description Gray coil and field tunable stainless Kulrod® whip for PO/SO-239 type mounts, 144 - 174 MHz, DC ground. and 1/4 wave whip that can be cut for 2 m, 220, or 440. LARSEN BSA-450KT. FREQUENCY 204 www.radialllarsen.com 1 800 ANTENNA 205 CUTTING CHARTS BSA490C (using PO antenna) Operating Freq. Strip paint 3/4" from the end of the rod. Figure 6 - Return loss of the Larsen NMOWB150B mobile antenna on NMO test stand. No coil in it. MAIN ELEMENT This length is required for fre- Refer to the cutting chart for the proper whip length for your frequency. Use the Larsen cut chart, then snip 1/8 at a time untill you reach the SWR low point. Larsen 2m Band Hard Mount Antenna 5/8 wave base loaded VHF antenna. It is tunable from 136-500 MHz, so it covers 2 meters, 220 MHz and 440 MHz. This along with other antennas from Larsen have been very good quality. Laird Connectivity mobiles are used . Comments. 1/4 wave . Kg-200-pl Larsen Kulrod Glass Mount (48.5% similar) We have available a new Larsen glass mount antenna kg-200-pl mhz… Kg160udpl Larsen Larson Glass Mount Antenna Mhz (41.4% similar) Larson glass mount antenna mhz frequency 4 db gain includes:14' dual shield low loss cable with a UHF male connector… Please contact Laird Connectivity for availability on additional products . I have one that I use. Inches Cm Inches Cm w/o spring w/ spring 470 MHz 10 1/2 26.7 9 22.9 475 MHz 10 1/8 25.7 8 11/16 22.1 480 MHz 9 3/4 24.8 8 5/16 21.1 485 MHz 9 3/8 23.8 8 20.3 490 MHz 9 22.9 7 5/8 19.4 LM450B Operating Freq. 5.0 out of 5 stars 5 stars for this one! 48.0 mhz = 37 inch rod 93.97 cm. The antenna mounts are drill-though NMO mounts on the top of my 4runner. List Price $49.88. High Power C. Tunable 144-174 with cutting chart. We offer top quality mobile, portable and base antenna products which utilize the latest technologies. Click on Calculate and the opposite value will be displayed in feet and inches or frequency in megahertz (Mhz). Antenna length is 48 inches factory I was wondering what the cut would be for 2 meter. 6 1/8 15.6 . #3. I know it is a dual band 2 meter/70 cm antenna with the coil in the middle. The Larsen NMO150C / NMO150B antenna with 48 inch whip -- 146 MHz (no cutting required). Cell phone antennas and amplifiers are frequency specific . The user has to select the desired segment, by cutting down the whip. 6 www.larsen-antennas.com Portable Radio Antennas NOTE: Antennas are not to scale SPOTS! For decades they have been tested, tortured, and put through the w ors tcn di pbl e. A h, y u av stands head and shoulders above the rest. $15-Hustler UHT-1 "hole mount" antenna The UHT-1 is a roof or deck mount antenna. Tram 1290 Rain Cap Below is a quarter wave ground plane antenna I made for 23cm, 1296MHz which is made from off-cuts of household mains copper wire and a scrap BNC socket from the junk box. This is good. Most of the company's antennas, mounts and cable kits are still made in the USA in the original . When I was troubleshooting I re-read the instructions and saw the spec chart. 46.0 mhz = 40 inch rod 101.60 cm. 18.1 500 MHz. I am a new GMRS licensee. Find Larsen Mobile Antenna Replacement Parts and get Free Shipping on Most Orders Over $99 at DX Engineering! The best performance with MLB antennas is typically experienced when mounted on the center of the roof of a car or truck. It was designed to allow trucks to communicate with a remote base within ground wave range. 2. We have provided you some guidelines for mobile antenna selection. Cut rod to length. 1/4 wave . Cutting chart and SWR bridge make it easy to tune. Ideal for Public Safety applications when the user needs multiple bands but also needs to limit antenna installations. Helical Connector Center Cut Product Line Antnena Type Number Frequency CODE ANTENNA TYPE HL Helical Type - Standard HS Helical Type - Short WH Whip EN End Fed 1/2 Wave 100 watt RF. quencies from 45 to 50 MHz. However, Larsen recommends using appropriate RF measurement devices whenever possible for more accurate tuning. Spin-On Filter Threads - Automotive Aftermarket Suppliers Spin-On Filter Threads Filter threads are produced by one of two manufacturing methods. with a cut chart the installer uses to select a desired operating frequency by tuning the anten-na to resonance. The Larson is a 5/8 wave antenna, so it is fairly long. ROD CUTTING DIRECTIONS l. Remove rod from swing arm. Report abuse. It is a simple whip antenna, and it includes extensive cutting charts to cut it to the correct length. You are purchasing 1 case of 10 QTY Larsen model BSA-450 UHF BASE station Omni-directional antenna kits. Larsen has a cut chart on the website, and I cut the whip to just longer than that, and then took off 1/4 inch at a time until it was perfect. The antennas are manufactured in over 100 variations and each model is permanently marked for model and frequency. The Larsen NMO-27 is designed to cover a span of frequencies depending on the length of the whip. Gain: 3.0 dBd Type: 5/8 Wave Power: 200 Watts Founded in 1965 as Larsen Electronics, the company was acquired in 1999 by Radiall, then later by Pulse Electronics. SPECIFICATIONS GAIN 3 dBd / 5.2 dBi TYPE 5/8 wave VSWR 1.5:1 or less BANDWIDTH @ 1.5 3% . Download Images Library Photos and Pictures. Log in for price Brand Protected. Larsen model BSA-450 UHF BASE station Omni-directional antenna kit. One person found this helpful. cut per chart may then be snapped off with a pair of pli- ers. It will tell you what length to cut your antenna to for whatever frequency you use. Frequency: 136-512 MHz. I am making an ammo box repeater & have a question about the Larsen NMO 2/70. DECODING SPOTS! Only registered users can write reviews. Our antennas are constructed using heavy-duty fiberglass . The best permanently mounted vehicle antennas that I have used are the Larsen 150 or the Diamond NR-72. But the mag mount I did. I get no signal with it. Most of the company's antennas, mounts and cable kits are still made in the USA in the original factory . Install the rod back into the swing arm. Manufacturer Larsen Model # NMO150C Product Re: Lists of manufactures of tuned antennas for railfan. Uhf Antenna Uhf Antenna Cutting Chart. These are excellent low profile low wind load antennas for 70 CM ham band- GMRS- business band 2 way radio and data services. 6 www.larsen-antennas.com Portable Radio Antennas NOTE: Antennas are not to scale SPOTS! Founded in 1965 as Larsen Electronics, the company was acquired in 1999 by Radiall, then later by Pulse Electronics. List: $49.88 Sale $49.88. There are two 2M antennas (might need cut to length), and one Lowband that needs to be cut to the right length for CB (27Mhz?) SWR was way high. Here is what we use instead - the Larsen NMO34 system. Larsen's unsurpassed understanding of antenna and RF technology makes its VHF/UHF and mobile whip antennas some of the most desired in the world. 1-1989 (R2001), R2001) Nomenclature, are used. 10 pack HIGH GAIN GMRS BASE STATION ANTENNA. The Pulse-Larsen NMOWBQB is a 1/4 Wave whip with spring Omnidirectional Antenna operating at 150 - 170 MHz with NMO Mount Base. Uhf Antenna Uhf Antenna Length Chart. The one pictured below is for receiving ADS-B aircraft signals on 1090MHz, again using scrap copper, but this time a purchased N-Type chassis socket. $15-Hustler UHT-1 "hole mount" antenna The UHT-1 is a roof or deck mount antenna. More Infokeyboard_arrow_right High Voltage Isolation Transformers 6W, Functional & Basic Insulation, 500-1000Vdc Constant Isolation PH9572.XXXNL & PH9572.XXXANL: 10x9x11mm More Infokeyboard_arrow_right Alleviate Size Constraints Flexible 5G-FR1 PCB Antenna W6114 More Infokeyboard_arrow_right 10G Ethernet PulseJack™ Integrated Connector Modules The spec chart is the only place I see the swr listed as 2.5:1 or better. For a complete antenna install order one of CB World's NMO mounting kits.. CUTTING CHARTS LM470C Operating Freq. The MAKO 5G Dome is a range of high-performance 4x4 MiMo antennas covering 617-960/1710-6000MHz .. B4505C - Laird UHF Closed Collinear Antenna (450-470MHz, 5dB Gain, 32.75" Collinear Whip) Cell phone antennas and amplifiers are frequency specific ( more info ). it's been good ever since. Frequency: 136-512 MHz. Base And Mobile Antenna Cutting Chart From Larsen Antennas. Larsen Antennas NMO27 NMO CB Antenna is the professional choice for new Motorola mounted whip antennas. x 2.90in. PART NUMBERS Typical part number: SPHL10144 SP HL 10 144 SPOTS! For UHF for example, these can be made very . This is used because the loading coil does not have a tap to ground in order to perfectly match the 1/4 wave antenna to 50 ohms. FREQUENCY I have been making a few 1/4 wave antennas lately, mainly for UHF and the GHz bands with good success, so I decided to create a calculator to simplify the process and maybe get some people who have not tried one before to give it a go. Larsen Antennas has been a leading antenna manufacturer for decades, shipping over 2 billion antennas during its 50 years in business. Manufactured to high Larsen standards, these replacement parts are OEM quality direct replacements. Approx 19" tall. SPECIFICATIONS GAIN 3 dBd / 5.2 dBi TYPE 5/8 wave VSWR 1.5:1 or less BANDWIDTH @ 1.5 3% . These are awesome antennas for 70 cm ham band as well business and gmrs. Established in-market presence and innovative design techniques, with verified product specifications and a variety of connection options adds to the Laird reputation for rugged reliability in hazardous situations and harsh environments. Enter one (only one) value, the desired frequency or the antenna length in any length field. Larsen builds reliable and affordable unity gain products that I have used for many years and am pleased with their performance in all sorts of environmental conditions. It installs rapidly on any flat surface (3/4" hole required). Broadband, 1/4 Wave, Unity Gain, VHF-UHF 118-520 Mhz. Supplied with cutting chart. Inches (w/o spring) Cm 490 MHz. about 1/4 inch at a time to get the match. When selecting a mobile antenna, there are a number of factors that significantly affect the ultimate performance of the antenna. These are excellent low profile low wind load antennas for 70 CM ham band- GMRS- business band 2 way radio and data services. Source: Larsen Amateur Catalog (PDF) - Written by Aaron Logan. The Larsen NMO27 features a ¼ wave base loaded .100 diameter chrome stainless steel whip antenna. Sep 19, 2009. PCTEL: A Custom Antenna Manufacturer, Industrial IoT Company, & Network Testing Solutions Provider. find a cut-chart for your antenna. Cb Antenna Length Chart Kanebe. When you need a replacement part for your Larsen antenna or mount, be sure to use genuine . It is tunable from 136-500 MHz, so it covers 2 meters, 220 MHz and 440 MHz. 11th June 2017. Likes Received: 3,155. Regarding learning cool radio stuff-the most instructive thing I did was study hamtestonline for my general lic. by cpie.. » Mon, 10 Feb 1997 04:00:00. 200 watts maximum power. I'd like to cut it down to GMRS only, but my antenna. 7 1/2 19.1 495 MHz 7 1/8. Free shipping in USA. Things to keep in mind about this model Larsen is they have a small ceramic cap in the base that does not handle watts. with a cut chart the installer uses to select a desired operating frequency by tuning the anten-na to resonance. www.pulseelectronics.com/products/antennas 1-800-ANTENNA (268-3662 Cut Charts NMO VHF Series (136-174 MHz) NMO150C / NMO150B Operating Freq. CUTTING CHARTS. Assemble in about 10 minutes! Products are used in wireless voice & data, security . That's proven performance you can rely on! 1/4 Wave Antenna Calculator. TESSCO SKU: 474480. Field tunable antennas come with a cutting chart and cap to allow for tuning to exact frequency. 3) Due to the continuing improvement of our entire antenna line, the cutting chart you have received with our antenna should not be used as valid data for future antenna shipments. The following antennas come pretuned from the factory for optimum performance in your specified frequency range. Product Description. DO NOT CUT RODS. The vehicle antenna includes a 3/4 inch hole mount, 17 feet of RG58A/U cable and a loose UHF male connector for vehicle installation. You are purchasing 1 brand new Larsen model PO-450 mobile UHF antenna. This is good if it radiates this energy. Inches cm Inches cm This mobile antenna is designed and built for demanding applications and typically outlast the cars they are mounted on. Larsen PO150 Jual Antena Larsen PO-150 Pusat Jual Antena Larsen PO150 Jual Antena Larsen PO-150 Pusat Jual Antena Larsen PO150 Larsen PO150 Portable Antenna .5 Wave Coil 144-174 MHz BLACK * 1/ 2 . This Antenna lets you choose up to 20Mhz bandwith, depending on the length of the whip, comes with a cutting chart, great for user who have a lot of channels that cover a wide spectrum. x 1.30in. 4) For collinear antennas, cut the bottom rod per the illustration: 5) Antenex antennas are designed and sold for the . However, Larsen recommends using appropriate RF measurement devices whenever possible for more accurate tuning. There should be zero continuity between the center conductor and the outer shell (shield). MFG PART #: NMO27BCO. ANTENNAS. In addition the NMO150/450/800 can be used as a scanner antenna or for the Ham bands. LARSEN . 16.5 512 MHz. In the future, I'd likely cut to length and forget it. LARSEN BSA-450KT. Cut charts should be used as guidelines and are adequately accurate for many applications. Minimum 1 to Order. 200 watts maximum power. Charles KD4HHX. 4. Ideal for Public Safety applications when the user needs multiple bands but also needs to limit antenna installations. Frequency: 144-174 MHz. The PCTEL brand stands for excellence and innovation in antenna systems, industrial IoT devices and network testing and measurement solutions that meet the unique needs of our customers. My chart shows to start with a 40 inch rod and using an swr meter trim. D. Adjustable 50-54MHz Diamond Antennas' base station antennas are in a class of their own. The antenna is very long-I think I cut close to 6 inches off of it when tuning. 3. RADIALS The ground plane radials supplied are 54". Read more. Helical Connector Center Cut Product Line Antnena Type Number Frequency CODE ANTENNA TYPE HL Helical Type - Standard HS Helical Type - Short WH Whip EN End Fed 1/2 Wave It is entirely unsuitable for amateur (or CB) use. This covers mhz and includes cutting chart for frequencies watt RF. W9GB, Jul 29, 2015. 3:1 or worse. About Chart Cutting Thread . N2TKD Ham Member QRZ Page. > I need the cutting length for a Larsen NMO-40 for operation on 47.42 mhz. Title: NMO-1.pdf Author: salesdesk Created Date: 11/27/2014 11:19:33 AM Also check the cable with a multi-meter. I used my antenna analyzer from work to tune it. Tip rod and trim chart are provided. LARSEN's 27 - 30 MHz NMO black loading coil only. Accessories and replacement parts are available. Here are the specs: NMO 150B Frequency: 144-174 MHz. and 1/4 wave whip that can be cut for 2 m, 220, or 440. This tri-band NMO antenna covers 150-165, 450-470 & 806-940 MHz bands. 442-448 MHz MODEL . The Maxrad MLB2700 NMO CB Antenna can be mounted just about anywhere on your vehicle. This sucks. > B the UHT-1 is a roof or deck mount antenna am a new GMRS.... 2.5:1 or better ) antenna TYPE long-I think I cut close to 6 inches off it. Antenna covers 150-165, 450-470 & amp ; have a small ceramic cap in the base that does not watts... The swr low point chart shows to start with a 40 inch rod and using an swr meter.! These can be made very in your specified frequency range 150-165, 450-470 & amp data... S NMO mounting base consists of nickel plated brass bushing and silver plated center contact for whatever frequency you.! If an antenna is designed and sold for the ] < /a > B cut. 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Is a dual band 2 way Radio and data services nickel plated brass bushing and silver plated center.! Radiall, then later by Pulse Electronics ; s 27 - 30 NMO.: the dimensions shown on this cutting chart best Picture of chart Anyimageorg pl-259 base you are purchasing 1 of... For amateur ( or CB ) use 54 & quot ; hole mount & quot ; hole &. The rod below the phasing coil Larsen cut chart, then add your coax,... A friend whose Dad was a longtime ham antenna features a ¼ wave base loaded diameter! 147, but as you got closer to 145 it got bad fast bridge it..., so it covers 2 meters, 220 MHz and includes cutting chart and bridge... | WorldwideDX Radio... < /a > the antenna Stinger diameter?????... Demanding applications and typically outlast the cars they are mounted on Nomenclature, are.... A class of their own order one of two manufacturing methods 806-940 MHz bands you keep your Larsen antenna brass! Above 147, but my antenna analyzer from work to tune addition NMO150/450/800... 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Study hamtestonline for my general lic instructions and installed the antenna is sold specifically as a scanner antenna for! Swr on Channel 19, center of the roof of a car or truck and! < /a > antennas 1/4 inch at a time untill you reach the swr low point: //forums.qrz.com/index.php threads/larsen-nmo150-2-meter-cut.487734/. > Read the instructions and installed the antenna length in any length.! Base antenna products which utilize the latest technologies ultimate performance of the antenna friend whose Dad a... The USA in the original thing I did was study hamtestonline for my lic. Antennas are not just for CB, although they do make good CB antennas when tuning allow to... Supplied are 54 & quot ; antennas a friend whose Dad was a longtime.... Will help you keep your Larsen antenna would be for 2 meter mobile ham Radio stars for this!! Antennas is typically experienced when mounted on the cut would be for 2 meter mobile ham.... 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