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HF Amplifiers

Displaying ads 61 to 70 of 231 ads in this category.
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 FS: ACOM A2100  
My friend José, KP3JR, has an ACOM A2100 amplifier (6M + HF) for sale. The amplifier is located in Barceloneta, PR. It is like new, with very few hours of use. He is selling it because he already has another amplifier and is not using this one.
The price is $3,900 plus shipping.
If you are interested or need more information, please contact me at wp3c at aol.com
.
Thank you!


Listing #1752309 - Submitted on 12/10/25 by Callsign WP3C - IP: adsl-64-237-213-184.prtc.net
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 For Sale: QRO HF2000 Amplifier
Excess to my needs is my QRO HF2000 Amplifier. This is a quality design, heavy duty construction, and a pair of 3-500Z tubes in the final. Price: $2,250 Cash, PayPal, Zelle, or cashier's check. I will deliver it or meet up within 200 miles of my QTH (good in QRZ.COM). Or I will ship it if you pay the freight charges of your preferred carrier. The amp itself weighs 76#.
See my other ad for a Kenwood TL-922A HF amplifier for sale $1,250.


Listing #1752291 - Submitted on 12/09/25 by Callsign K0RC - IP: 50-33-40-169.wyng.mn.frontiernet.net
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 For Sale: Kenwood TL-922A HF Amplifier
Excess to my needs is my Kenwood TL-922A Amplifier. It's well known for its "Tank" quality design, heavy duty construction, and a pair of 3-500Z tubes in the final. Included is a requisite "Relay Keying Interface" that allows any modern transceiver capable of 100 Watts will drive it to full output. Price: $1,200 Cash, PayPal, Zelle, or cashier's check. I will deliver it or meet up within 200 miles of my QTH (good in QRZ.COM). Or I will ship it if you pay the freight charges of your preferred carrier. The amp itself weighs 68#.
See my other ad for a QRO HF2000 HF amplifier for sale $2,250.


Listing #1752290 - Submitted on 12/09/25 by Callsign K0RC - IP: 50-33-40-169.wyng.mn.frontiernet.net
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 OM 2501A  
Wow..What an AMP! Just too big for my station. Comes with everything as new, very low use. Includes box and shipping pallet ! Pick up ONLY, not taking any chance shipping.
SN#2115 Tube is FU728F
$4200 Offers Welcomed.. Call with any questions.
Read all about it: https://www.om-power.com/products/om2501a


Listing #1750140 - Submitted on 11/20/25 by Callsign K5NZ, Modified on 12/09/25 - IP: 146.86.189.175
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 Drake L4-B with power supply  
The Museum of Radio and Technology in Huntington, West Virginia is offering for sale this Drake L4-B amplifier with power supply. This HF amplifier is not without issues however, specifically with the power supply. The high voltage is approximately half of what it should be. We verified this by swapping the power supply with another one that we have.
The filter capacitors in the power supply appear to be original so we suspect them to be the culprit. Otherwise the L4-B appears to work. Putting out 600 watts in tune mode on 40 meters using the defective power supply. The amplifier tuned up easily even with the low high voltage reading on the the meter.
We are asking $890.00 for the amplifier as is. The asking price does not include shipping. Pickup at the museum is preferred. Shipping would be at the buyers expense and would only be to the contiguous 48 states in the US. Please direct any questions to our email; mratwv at gmail.com


Listing #1752226 - Submitted on 12/09/25 by Callsign WV8MRT - IP: 50-110-5-175.adr01.chtn.wv.ip.frontiernet.net
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 Wanted any DOCs on Harris RF PA  
Long SHOT...
Received from a colleague and this is a HARRIS RF PA final deck.
Uses 4 TRW / Motorola PT9790 Bipolar and should be capable of
400 watts. Push Pull and power combined as seen in the photo.
Like to restore and looking for any docs, perhaps there is an ex-Harris
RF guru out there that is knowledgeable of the details. Thanks in advance.


Listing #1752189 - Submitted on 12/08/25 by Callsign W4AMV - IP: 75-58-57-90.lightspeed.rlghnc.sbcglobal.net
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 WANTED: jrc2000f Solid State Amp Remote
Foranyone with one of these amps. I lost my Remote and need codes for the infrared Remote. If you have one and will dump the codes onto my learning remote, I will pay you for your time. It just involves pushing the Remote next to the learning remote I send you. Contact me for details. N5JSP and W1JSP
73


Listing #1752184 - Submitted on 12/08/25 by Callsign N5JSP - IP: 145.79.196.197
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 Ameritron ALS-600 Amplifier  

Ameritron ALS-600 Amplifier. Rated 160-15M, 600 watts PEP, 400 watts CW. I do not believe this one has the 12-10M modification, but have not opened it to check (the AUX position is silent on receive, indicating that the mod has not been installed). Amp works and and appears to be operational, but sold as is. $975 net to me. Will ship at your cost, or pick-up in St. Louis, MO. Lou, W0FK


Listing #1751366 - Submitted on 12/01/25 by Callsign W0FK, Modified on 12/07/25 - IP: syn-071-085-210-083.res.spectrum.com
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 3 D&A RAIDER AMPLIFIERS  
3 D&A RAIDER AMPLIFIERS, all three work, some tubes weak, $150 each shipped or $450 all three shipped conus zelle only

Listing #1752003 - Submitted on 12/07/25 by Callsign KC4MCQ, Web Site: https://www.qrz.com/db/KC4MCQ - IP: syn-142-197-197-138.res.spectrum.com
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 AMERITRON ALS 600 SOLID S AS NEW..TRADE?  
Hi, I have an Ameritron ALS 600 solid state HF amplifier.
I got it from an older ham that had purchased it new as a backup for his Alpha.
That day didn't come. So the amp and the power supply was put on the shelf. I got it and it truly is like brand new with no signs of use. This amp is no tune, you select the band you want and go.. Also, it has your back if you accidentally use too much exciter drive, or your swr is too high, it protects itself and in seconds with a flick of a switch your back on the air.. The amp comes in two units, the amp and the power supply.. This amp surpassed my expectations in operation and build quality as it really works very well.. No front panel peeling the cabinet is mint.. I am very meticulous about my equipment and keep it covered when not in use. IT'S IMMACULATE... 1,200...with no regrets. also will entertain trades for Flex, amps, hf radios...TRADE TRADE TRADE, what do you have? thanks 73 de w8nvc


Listing #1750282 - Submitted on 11/22/25 by Callsign W8NVC, Modified on 12/07/25 - IP: ip174-66-201-198.cl.ri.cox.net
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