144 mhz linear amplifier for sale used

This item can be shipped worldwide. US$644. You will also need the copper heat spreader (available on the right) and the MRF13750 LDMOS to duplicate the complete RF deck listed above this kit. The seller is "mogoraug39" and is located in direct from. This amp was made in UK. 62 postage. Price excl VAT: £ 205. 00 USD. Input range is 28-30 MHz. It can be used for all types of narrow band modulation (SSB, CW, AM, FM and Data). Achieve a 1kW output with a 200V AC Input. TAJFUN 1000 is small, lightweight but robus LDMOS Power Amplifier. Band. Brand New · Philips. 52 5% off. 100-240V 50-60Hz Mains Input. Needs hard wire push to talk. This page describes the construction of a 1500-watt 2m amplifier using an 8877. Don’t miss the opening! * No tuning required. RF or hard switching. View rear panel. Part Number: RMY-LA-145 4. $21. Nice MIRAGE B23A 2-Meter Ham Radio Amplifier 144 MHz 30-Watts w/Receive Preamp. * 1 dB compression point limit at 1030 watts. Its perfect for all handhelds up to 8 Watts and multi-mode SSB/CW/FM 2 Meter rigs. Designed to fill a market gap between the low power outputs of transverters and smaller rigs and the 1kW May 19, 2012 · 144MHz Linear Complete. VHF PA 6 m 2x GI7B. $52. Microset SR500 VHF 2m 144MHz 500 Watt Amplifier is now available both in-store and online at Radioworld. Call first, text after phone conversation. Features include. 99 with every IC-9700 purchased. Mar 23, 2022 · Mrf300 LDMOS 144 MHz 2m linear amplifier 500w parts. Categories: HAM, Linear Amplifier, Linear-Amplifier-HAM-DC, Linear-Amplifier-HAM-DC-VHF. 95 shipping New Listing 10-meter Base Linear Amplifier Parts Or Repair Project For Sale Microset R50 2m 144 MHz Linear VHF Power Amplifier in used condition, no scrapes or scratches on the amplifier but there are a few paint chips on the mobile mounting bracket. Power Amplifier for 144 MHz Gaëtan Horlin, ON4KHG 1. The ACOM 1200S is a state-of-the art linear power amplifier that covers all amateur bands from 1. 270w x 300d x 120h. SSPA 2m 1 KW MRFE6VP61K25. 86 out of 5 stars The ultimate DX or EME amplifier. 00 £ | Job lot linear: 11. Jun 29, 2024 · Find used 2 Meter Ham Radio Amplifier for sale on eBay, Craigslist, Letgo, OfferUp, Amazon and others. 2GHz AS STANDARD. *** Note: Amplifier Color may vary. 5 dB. LA 144. Operating Mode: FM, CW, SSB, DIGI. NOT Incloued MRF300AN and MRF300BN LDMOS power amplifier tubes. ACOM 700S Solid State 1. PA 6 m GS35 b. in very good used condition with minimal age / use related imperfections. It is particularly suitable for portable / in-car operation, as it requires a supply voltage of 13. This amplifier provides over 150 watts of output with only 2 to 5 watts input drive, dependent upon UHF frequency from 430 to 470 MHz, with slightly lower output from 460 144MHz Linear Complete. 60W Drive. 1. As with all Beko Elektronik amplifiers, a front panel switch allows the user to select external preamp On / Off function thus allowing the preamplifier to be switched in-line or off-line. 5 . 6%. 1PCS X DIY KIT 500W VHF 144-148MHz Power Amplifier Linear Amplifier. The LA 144 is a 60W 12V linear amplifier for use in the VHF 135 – 175 MHz band, requiring an input power of 0. 95. • Supports CW/AM/SSB/FM/RTTY and D-STAR Digital Voice and Digital Data modes. 8 VDC. Manufacturer's Website. The Linear Amp UK Discovery 2 utilises a single Russian GS35 triode and will produce up to 1500 Watts output with 100W of drive. $1,200. Frequency Range 144-146MHz. 8-29. Uses a pair of 3cx800a7 ceramic tubes, with full legal output, and very low grid current. In all really nice example of the Mirage B34G. GaAs low noise RX pre-amp included. Power Supply: : 12-14Vdc. 144 – 148. These amps provide 700 W output power (PEP SSB or CW modes). incl VAT: £ 583. Mirage Dual Band BD-35 . Gemini 4,2,70,23 - A range of solid state 300W (200W on 23) linear amplifiers built on an all aluminium chassis with integral linear power supply for 6m to 23cms. MIRAGE B-310-G 144 MHz 3 Watts In / 100 Watts Out Amplifier with GASFET Preamplifier. Must change under bottom cover. The IC-PW2 uses new 65 V LDMOS power transistors (MRFX1K80HR5) and a high-efficiency power supply. High Power & Full Duty Cycle Operation. Brand New · Mirage. Power. So they are perfect for all handhelds up to 8 watts and are also great for low-power, multi-mode mobile or portable QRP rigs. Could only get about 450 watts out of it even though the FET is rated at 600w. $799. This amp has not been modified by me in anyway, and I have never had the screws out to look inside. 50. 144 MHz / 2 meter 2 way Half Wave Coaxial power combiner manufactured from aluminium with a brass inner tube. Ten-Tec Titan 425 linear amplifier. The amplifier is design for the 2 Meter VHF Band (144 to 148MHz) and supports AM, FM, CW, and SSB operating modes. The result is an amplifier that will put out >500W CW with a P1dB of 480W. Important design features and measured operating parameters are displayed in the amplifier manual (26 kB PDF). SKU: 6320. USA. High pass filter LC filter SMA BNC interface shielding box 1MHZ-1000MHZ can be*. Customs services and international tracking provided irf. $94. 52 shipping. Reviews: 7. Push Pull LDMOS. Solid state design 300W output (1dB compression point @ 280W) Freescale MRFE6VP6300H LDMOS Integral 50V Linear Power supply Drive requirements 5-20W (specified at purchase) Advanced cooling for Oct 1, 2017 · The item "VHF 2m power amplifier LDMOS 144 MHz 1000W KIT" is in sale since Wednesday, September 23, 2020. The integral coaxial-relays have successfully been tested up to 2 KW BEKO amplifiers are “the best of the best” VHF UHF & SHF high-power linear amplifiers available worldwide! HLV-1250 Features: * Instant on, no warmup is needed. Product Website. Dimensions mm. [01/20] UT07 Microwave Modules MMT 144/28-R $139. Freqency Coverage: 142-146 MHz. 5" long. This amplifier is designed to enhance the performance of VHF radios, specifically operating on the 2-meter band at a frequency of 144MHz. RF drive of 10W, 25W, and 50W. * Best WSJT digital performance at rated output: 1kW (5-minute maximum duration) * Equipped with NXP's BLF188XR transistors. used for CW, FM, beacon transmitters, and local oscillators. Easy to operate. 77 shipping. The front panel is bolted directly to the front of the chassis for total Sep 26, 2017 · This amp has 3 input power ranges 3/10/25 watts input. The Gemini 222-1. Operational range: 142 ÷ 146 MHz. 2-meter Bandpass Filter BPF uses high Q coils and capacitors with Q of more than 4500. incl VAT: £ 1,899. Manufacturer: VH Electronics. VHF linear amplifiers category is a curation of 61 web resources on , DL5DBM 1KW amplifier for 144 Mhz, LZ2US Amplifiers, 70 MHz 300 W Power Amplifier. Find many great new & used options and get the best deals for Beko+Hlv-1000+1kw+2m+144mhz+Linear+Amplifier+-+MINT at the best online prices at eBay! Free delivery for many products! Product Details. Input Power: 0. Model: KIT-1000W. EB500 is atransistor linear VHF power amplifier designed for use with amateurradio stations. incl VAT: £ 1,049. +$70. Ordered a new FET and now know the limits. 1KW professional VHF linear amplifier solid controllable by PC. 45 Watts Output on 2 Meters 35 Watts output on 440 MHz . 21. Insertion loss at 145 MHz 0. Ten-Tec legal limit ham radio linear amplifier $1,495. 40. Auto RFsense T/R switch. Linear Amplifier. HEATHKIT SB-220 2 KW HAM LINEAR $894. This is a kit that requires you to solder yourself. The MHP 200 is an ultra low-noise Masthead-Preamplifier with coaxial relay changeover capable of handling SSB RF-Power levels of up to 1500 Watts (750W on CW). At 1-7 watts in, it will put out 45/35 watts respectively. It still has the same built in protection for overdrive, High SWR and The item "2 meters 144 MHz amplifier 500W MRF300 LDMOS" is in sale since Friday, February 7, 2020. * WSJT / FT8, Digital Mode at rated output. incl VAT: £ 89. 99 USD. These amps offer an outstanding boost for QRP operations, as well as a nice power increase for other rigs with typical MSRP: 159. Although the intention of this filter Apr 26, 2024 · Great price and communication. 7 inches, 48. Buy It Now. $44. 2m Masthead Preamplifier. 00 £ Linear Amp UK manufacture a range of high quality linear amplifiers for amateur and commercial use. 94. Vhf 5 2-meters 144-148 mhz 1 Hf 1. Multi-meter for power out. RM ITALY VHF HT Linear Amplifiers are broadband, compact amplifiers covering 135 to 175 MHz. Description: 144 MHz mono-band amplifier based on a single Eimac 3CX800A7 ceramic metal triode, capable of 1000W PEP SSB. NEW 500W Mrf300 LDMOS 144 MHz 2m linear amplifier kit ( NO MOS tube) Opens in a new window or tab. 63. 614 Watts. 1 dB Low Loss Transmitting Band Pass Filter with “N” connectors. * Designed for 1,000 watts PEP/CW/FM. 50 shipping estimate. Blank board only for the 600w 23cm amplifier, $45. HLV-1000 Specifications: Frequency range. The IC-PW2 instantly operates at full power once turned on. Figure 1 showsthe block diagram of a 144 to 34%-MHz transverter. Tested and working with a good GaAsFET Preamp. 2K is a solid state 1000W+ CW output Linear Amplifier for the 222-226 MHz amateur band. BEKO amplifiers are “the best of the best” VHF UHF & SHF high-power linear TE Systems 1406G 144-148MHZ 2-Meter VHF Ham Radio Amplifier (good output) 1. Since 2000, RM Italy has been supplying top-quality Ham radio equipment to enthusiasts around the world. LAN & USB as standard. Excellent selectivity. The 144-MHz transmit i-f VECTRONICS SWR WATTMETER 1 TO 50 MHZ CB HAM AMPLIFIER. Alinco ELH-230G 2 meter linear amplifier. incl VAT: £ 246. This appears to be an original Commander II from Command Technologies. Linear Amp Gemini 2-500 - 144MHz 500W Solid State Linear Amplifier, the Gemini 2-500 is an uprated version of our popular Gemini 2 300W unit. This kit includes the PCB. DX Engineering is proud to offer RM Italy’s renowned linear amplifiers for multiband, multimode QRP HF transceivers. The transverter transmit and receive mixers use a common local oscillator at 3312 MHz. Find many great new & used options and get the best deals for Beko Hlv-1000 1kw 2m 144mhz Linear Amplifier - MINT at the best online prices at eBay! Free shipping for many products! Baojie BJ-300 Power Amplifier 100W FM 150W AM 300W SSB 3-30MHZ Mini-size and High Power CB Radio Amplifier BJ300 · Input power:3-5W,Pls connect the antenna before operation,Working mode:FM- AM-CW-SSB · Frequency range:20-30MHz，optimum efficiency：25-27MHz · voltage:12-14V,Input current/POWER:14-20A · Inversion polarity protection,Compact high power all mode amplifier with mobile radio Acom 1000 1. Linear Amp Gemini 2 144MHz 300W Solid State Linear Amplifier. Pushed it a little to far on the input (5w) and caused it to break down. The amplifier operating information is shown on a multi-functional, high resolution color display. 93. The HLV-1000 provides a direct connection to the HPP-144 mast-mounted preamplifier. SSPA 432 MHz 500W. Use the PW2 for long contest hours or full-duty FT8 operation. £9. 00 £ Sep 26, 2017 · The item "TOKYO HY-POWER 144 MHZ 100W linear amplifier HL-120V" is in sale since Friday, October 26, 2018. Available on back-order. Output range is 144-146 MHz. 27+ watchers. I am using the Triode Board built by G3SEK (2023 appears no longer avaialble). Supplied with mast clamp. 1 - 5 Watts Input for45-50 Watts maximum output @ 13. I purchased the Plate lines and output tuning capacitors as a kit from The BEKO HLV-1470 employs advanced German-engineered, solid-state technology to deliver instant on, no compromise performance. 8 – 54 MHz Linear Amplifier. or Best Offer. BEKO amplifiers are “the best of the best” VHF UHF & SHF high-power linear amplifiers available worldwide! HLV-1400 Features: * Instant on, no warmup is needed. C $58. the OM2002W NEW 500W Mrf300 LDMOS 144 MHz 2m linear amplifier kit ( NO MOS tube) Opens in a new window or tab. Before usingthe EB500 Power Amplifier, carefully read this manual and otherdocumentation that came with your amplifier. $71. Low loss of filter achieved with careful design and adjustment. Save Big on new & used Linear Amplifier Ham & Amateur Radio Amplifiers from top brands like Palomar, Heathkit & more. 1000 W. Comments. Max. Advanced cooling for MGM operation. 75. 8-54 MHz Linear Amplifiers are state-of-the art amplifiers that cover all amateur bands from 160 through 6 Meters. The bias current is preset to 500mA and can be readjusted by use of an independent potentiometer. RM LA145 - 135-175MHz (85W) VHF Linear Amplifier RM. The item "RM Italy LA 144 Wideband 70 Watts 2m amplifier (135-175 mhz) for HT VHF Radio" is in sale since Wednesday, July 24, 2019. £119. A600 HF/VHF 600W Linear Amplifier Kit, 2x MRF300 LDMOS, 160m - 4m amateur radio. New! D*STAR COMPATIBLE! Reverse Polarity Protection . The KL703 requires approximately 30 W for Sep 14, 2022 · The Commander II is a grounded grid class AB2 linear power amplifier that operates on the Amateur 2 meter band (144 to 148 MHz). 8 through 54 MHz and provides 1000 W output power (PEP or continuous carrier) with less than 50 W of drive. Spec - Up to 8 watts in 35 watts out. Being a Linear Amplifier it is suitable for all modes of operation – SSB, CW, RTTY, PSK, FT8, JT65 , MSK etc. $41. This amp has been used and not sat on a desk to just look nice; it therefore has some All Linear Amplifiers products from Ham Radio. Resources listed under Amplifier category belongs to Amplifiers main collection, and get reviewed and rated by amateur radio operators. Should be back on the air in a week or so. dx world-emrf300an & mrf300bn linear amplifier 500w board v2. 8-54 MHz Amateur Bands Coverage. The HL-355Vkx has the following features: • Latest LDMOS FET: • Adoption of Multi-Protections: • LED Output Level Meter: • Low-Noise RX Pre-Amp: • Auxiliary Remote Controlling Function: • Large Aluminum Heat Sink: Icom PW-1 HF, 6m 1kW linear amplifier. HL-355Vkx (144~148 MHz) Click for Details. UHF LINEAR AMPLIFIER 432 MHz WITH TH328. inexpensive 144 MHz high power amplifier using a pair of ceramic tetrodes, type 4CX250B, in a push-pull configuration. With nearly 30 years of experience each Linear Amp UK amplifier is hand crafted to the highest standards to ensure many years of trouble free operation. The seller is "djhed2003" and is located in Fremont, California. 41 shipping. Return loss is >28dB N-Type Connectors 1 kW + Power handling. in stock. I have used it mainly for MS and EME operation for many years. The HLV-1470 is the ideal amplifier for contest, portable, EME & home station operation due to its small foot print and light weight. 144 MHz 2 Way Half Wave Power Combiner. 644 Watts. The board dimensions are 4" wide by 7. 74. 17. 5 lbs. 92. WxDxH: 422 x 355 x 195 mm, 22 kg (16. Auto-SWR, DC line voltage etc. Pre-Owned. VHF PA GS35B - YU1AW design. 95 SOLD Linear Transverter The Microwave Modules MMT 432/28-R multimode transverter. * New, super-fast, accidental-overdrive / spike protection up to 150W. PLEASE SEE WEBSITE TOP BANNER REGARDING CURRENT DELIVERY TIME. lifangduo1006_0 (1,326) 98. $60. It is also capable of full duplex operation, allowing the user to transmit on one band and listen on the other - provided that the handheld you're using is capable of this function. Mirage B-34G 35W 2m Linear Amplifier. $240. The item "MICROWAVE MODULES 144 MHZ 200 WATT LINEAR AMP MML144/200S" is in sale since Monday, April 30, 2018. The schematic diagrams (PDF 60 kB) and the following Linear amplifier for sale Linear amplifier 703: 269. 2 meters 144 MHz amplifier 500W MRF300 LDMOS:$980. Output Power: 1000W CW, 800W SSB, 700W FM and DIGI modes 50% duty cycle. This amp works without any problems and produces its full output of 600 Watts for 25 Watts drive. The seller is "v_r3kr" and is located in Voronezh. Rugged Mirage B-310-G Amplifiers operate on all modes: FM, SSB, CW, and Digital. All brass anode stripline - silver plated on request for minimal losses and long term stable 70mhz amplifier for sale Aea 30e linear: 270. Type. Add this MIRAGE BD-35 dual band amp and boost your handheld to a much more powerful mobile or base UHF SUPER AMPLIFIER 432 WITH YL-1056. 7 MHz Autotune 1. Xiegu XPA125B - Solid State HF Amateur Radio Linear Amplifier (100W) Xiegu. Free Mobile Bracket Included . 65 New. Designed, manufactured and assembled entirely the UK, the all new GEMINI linear amplifier is a solid state linear amplifier with 300W output available in 6, 4 and 2m versions. DOWNLOAD A BROCHURE HERE IN PDF FORMAT. This will allow you toreduce the risk of failure of this product. Pre-Owned · Collins. ) 2 Year Warranty INCLUDING THE TUBE. Price excl VAT: £ 486. VHF. from United Kingdom. VHF LINEAR AMPLIFIER 144 MHz WITH TH328. Supply voltage: 180 ÷ 250 Vac. The design follows the classic W6PO design which is described in the Eimac Notes. The KL703 is a new 500W linear Amplifer for use between 25 and 30 MHz, (developed for the 10m amateur radio band). 02m band vhf 143-148 mhz rf input:0-8w maxrf output:0-600w max--- 5w input for 500w output with 53v---current 13a all modes - cw, ssb, ft8, rtty, eme, fm ect. Introduction. Free shipping LDMOS Transistor ＜MRFX1K80HR5＞. Detailed Views and Specifications. power supply 48-54vefficiency up to 80%class ab board size: 130x100mm mrf300 not included 1 kW + Power handling. 8 V DC. Description: 144MHz band 300W amp. 1 in stock (can be backordered) Add to basket. 2K 222 MHz Linear Amplifier has been designed from the start with high duty cycle usage in mind. Registered users are allowed to subscribe to specific review topics and receive eMail notifications when new reviews are posted. Ideal for use with a QRP radio like an 817 etc. 5dB. Add to basket. • 144MHz and 430MHz band is direct sampling. FAT CAT - ham radio amplifier hf. In Stock. 7 x 14. 230V AC 50/60Hz. Input power: 0 ÷ 100 W. This evening saw the completion of my 144MHz 500w linear amplifier. co. COLLINS 30L-1 HF Linear Power Amplifier KWM-2 811 Pristine Ham Radio Amateur. 99. 61 £ | Aea 30e linear: 202. We have changed the LDMOS to a BLF184XR, redesigned the RF and filter section and uprated the power supply. 5 – 4 W maximum. Reviews. Brand New. ham linear amplifier KLV 1000. 61 £ | 144 148 mhz: 31. Push button Power TX Amplifier on/off. $12. US$614. 10Kg. Fast shipping from China. 144-MHz 1500W 8877 Power Amp. Compact dimensions - just 270w x 300d x 120h mm. Available in two models, the only difference is that the LA 144 is 4 W in and 60 W out, while the LA 145 is 4 W in and 85 W out. This rugged Mirage B-310-G amplifier operates all modes: FM, SSB and CW. Modes Mar 26, 2024 · 144 MHz GaAs VHF LINEAR AMPLIFIER for 2m HT also has SSB 35 Watts, Purchased at Michigan Radio back in the day! WORKS hardly used at all. MSRP: 2995. Does 200 watts output pep ssb. Our range includes HF, VHF and UHF amplifiers. A large aluminum heat sink and forced air are required for proper cooling and for The HLV-1400 is the ideal amplifier for contest, portable, EME & home station operation due to its small foot print and light weight. NO MRF300AN and MRF300BN LDMOS power amplifier tubes. ---- Used. * Cover 144-148 MHz. 19. 160-10 meter. Oct 4, 2017 · This is a 2 Meter (144-146MHz) high powered linear amplifier. Reviews (1) 2 meter 144 MHz – 148 MHz 1. Amp is super easy to tune up, not touchy at all. UK Manufactured by us here on the Welsh Borders. All mode, tri-band transceiver covering 144 MHz, 430 MHz as well as 1. HL-350Vdx VHF 2m Amplifier. $381. Designed, manufactured and assembled entirely the UK, the GEMINI linear amplifier is a solid state linear amplifier Additional features of HLV-1000 amplifiers: * True tuning-free performance. 8-54 MHz Linear Amplifiers. 41 watching. Amplifier, Linear, Broadband, 135-175 MHz, 2m, 4W Max Input, 85W Max Output, Each. Weight. Can hear a fly poo on moon. * Full output with only 35 watts drive. Connectors and ends are sealed against ingress. Output Power: 1000W ±0. Quick tuning with OLED display. Works with all majorbrand Handhelds up to 8 Watts . Output power 500W. With a power output of 500 watts, it provides a BLW99 Pair New PHILIPS Power Transistors for Linear Amplifier FREE UK Post. Description. * Built-in IMD 249,00 €. HF, VHF & UHF Linear Amplifiers. Sep 26, 2017 · Integral 50V Linear Power supply. Specialising in new & used Ham (Amateur) Radio, Commercial Two-Way Radio, Marine & Aviation equipments. The LA 250 is a 200W 12V linear amplifier for use in the VHF 140 – 150 MHz, (2m), band, with an input power of 1 – 15 W. (As shown in first photo, 50w in = 1500w out, 20ma grid current). This is a rare and hard to find amp. Get a FREE PTT Multiplier worth £59. B-310-G amplifiers have built-in low-noise GaAsFET receive preamplifiers that give you 15 dB gain to help dig out those weak signals. The HLV-1250 and HLV-1250LPD amplifiers provide a direct connection to the new Beko HPP-144 2. Designed to fill a market gap between the low power ACOM 700S Solid State 1. Product is in production Sep 26, 2017 · The item "2m VHF power amplifier with LDMOS BLF188XR 144-148 MHz 1000W" is in sale since Wednesday, May 8, 2019. Update: new information provided by another HAM who has personally own three of these units. The Micro Module MMF 200-7 is 200 MHz low pass filter. Indeed, for 144 MHz operation, I’m using a remote transverter located close to my antenna tower. Technical Specifications : Frequency: 135-175MHz continuous. Review Summary For : Commander VHF-144. 1kw 144 MHz LDMOS amplifier board, KIT. 8-30MHz All Mode 300W Amplifier With Fans RM. PRE-INCREASE PRICE HELD. Mrf300 LDMOS 144 MHz 2m linear amplifier 500w parts. 1000 W PEP or continuous carrier. 5 KW Linear Amplifier w Manual/CD HF Bi-Linear amplifier for Jan 2, 2024 · Mrf300 LDMOS 144 MHz 2m linear amplifier 500w parts. These RM ITALY LA Series VHF HT Linear Amplifiers are perfect for mobile use with an HT! 144 MHz ~ 148 MHz 2m VHF AMPLIFIER. Description: The Mirage Dual Band Handheld Amplifier, which includes the 144/440 MHz segments. uk. Introduction Although valves are quite a common choice amongst the amateur community for building (high) power amplifiers, I opted for building a MOSFET Solid-State Power Amplifier (SSPA) instead. DISCOVERY: The amplifiers are built on a CNC cut and folded steel chassis that is rigid and hard wearing. 5 in stock. 600w 23cm RF deck basic kit, $145. Output Power: 1000 W. New robust Heatsink + Auxiliary small turbine. 200 MHz 3 dB down, 600-700 MHz 60-70dB down. technology (71) 100%. Toptek Communications PA-150U UHF 430-470MHz 150W RF Power Amplifiers are very capable, efficient 2-stage UHF linear amplifiers for FM, SSB, CW and Digital modes of operation. NXP MRF13750H LDMOS, $225. Contains a single 3CPX800A7 tube. SSPA 23 cm 200W- BLF6G15LS-250. 5 kW <0. Note: Antenna systems that have a DC short at the feedpoint require an external DC block at the antenna or the separate DC cable from the amplifier to power the preamplifier. $107. Was: $55. VHF 144-148 MHz power amplifier. Price excl VAT: £ 874. 00. Shop our extensive selection of products and best online deals. For Radio Amateurs that need effortless, reliable power for contesting, DXing or EME. The LA 250 has an illuminated LCD display where all the parameters of the apparatus are indicated. 750W SSB/250W FM Handling. You can use linear transvertersfor SSBICW and all other modes, just like on the 50 through 2304 MHz bands. Price excl VAT: £ 74. Weight just 10Kg. Top Rated Seller Top Rated Seller. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". Compact dimensions – just 270w x 300d x 120h mm. 0 x 7. Harmonic product: or 2nd better than -50 dB. Rf amplifier 6 Power Power requirements. 43. Working parameters of the amplifier are indicated on a multi-function, high-resolution 5 inch RM HLA300V Black 1. 5 kW mast mounted preamplifiers. vw vn ia hf zn pd xn he yq ur