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HF Amplifiers

Displaying ads 1 to 10 of 218 ads in this category.
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 Relays REV-15 75oHm 1500watts to 650mHz  
Hi everybody!
Selling absolutely NEW REV-15 relays factory packed at a price of $30 per one. Number of relays (more than one or four together) weighing up to 1Kilo parcel shipping costs will be ~25$(to U.S.A.) by Nova Poshta, with insurance and tracking number. Relays absolutely new, working voltage is 24-27Volts, 75oHms, supports 1500 Watts of power until 650MHz, minimal life 12 years when working in any device. There are needed number of new relays for sale. When purchasing a quantity (more than 5 pieces), a discount is possible by agreement. Payment on Pay-Pal ut5rp at te.net.ua Discount is possible! All questions buying and payment by E-Mail or tel/Viber +38 067 699-17-05 Thanks for reading ad and for a possible purchase for offered price, it will help me a lot in this very difficult time for me as for pensioner with monthly pension less than 100$US. See my other ads.
73's de Dmitry UT5RP


Listing #1762254 - Submitted on 03/17/26 by Callsign UT5RP - IP: 188-163-101-191.broadband.kyivstar.net
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 Vacuum high voltage capacitors   
Hi everybody!
I will sell vacuum capacitors according to the following list and
contractual prices close to the prices of the store for each item
and even lower ~30$US each.
Payment on Pay-Pal ut5rp at te.net.ua
With questions about price, payment and
forwarding by e-mail or phone/Viber +380 67 699-17-05
25pF x 15kV 2pieces
50pF x 15kV 3piece
Thank you for reading the ad and a possible purchase for
offered price, it will help me a lot in this very difficult time
for all of us here in Ukraine.
73's de Dmitry UT5RP since 1959


Listing #1762253 - Submitted on 03/17/26 by Callsign UT5RP - IP: 188-163-101-191.broadband.kyivstar.net
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 Mercury LITE: NEW in FACTORY SEALED BOX!  
I love my Mercury LITE; I got a second one - but won’t be using it (happy to explain on phone). So, I have a brand new LITE in the Factory Sealed Box, that I will sell for what I paid $2,200 (and buyer pays shipping). AGAIN, THE BOX HAS NOT BEEN OPENED & I AM NOT TRYING TO MAKE MONEY ON THIS SELL! Text or call (615) 772-7878 . ZELLE is the preferred form of payment. VENMO & CASHAPP are also okay. I will gladly verify whatever you need.

Listing #1762239 - Submitted on 03/16/26 by Callsign WR4N - IP: c-68-53-78-70.hsd1.tn.comcast.net
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 Als 600 Ampliifier,with ALS-600ps  
Ameritron Solid State 600 with the 10,12 meters installed. ALS-600ps 50 volt power supply $1150.00. The price includes shipping lower 48 USA. Will be Double boxed and,well packed with manual. Amplifier works well with Antenna tuner or a resonate antenna. Will accept USPS Money order or personal check. All sales are final no returns. Thanks (Sold Pending Funds)

Listing #1761659 - Submitted on 03/11/26 by Callsign KU4I, Modified on 03/16/26 - IP: c-71-62-192-53.hsd1.va.comcast.net
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 For Sale: Icom PW1 Power Supply  
For Sale: Complete and working power supply module for an Icom PW1 amplifier. The supply was removed from a working PW1 whose PA transistors had failed. The original fan has been replaced by a quiet Noctua fan. Includes long line cord with 20A 240 volt plug. Ready to install in your PW1. $395 plus shipping via Pirateship. Pay via Paypal, Venmo or USPS Money Order.

Listing #1761354 - Submitted on 03/08/26 by Callsign K8AC, Modified on 03/16/26 - IP: 69-77-149-232.skybest.com
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 For Sale TenTec Hercules II amp and PS  
For Sale is my dads(SK) 1.8-30mhz Hercules II amp model 420 and power supply. I used it for awhile, then I acquired a Mercury Lux. The amp works as it should on all bands.The RF deck is in the original box with all the documentation for the RF deck and power supply! This amp and power is PICKUP ONLY as the power supply weighs over 60lbs. I live in Southern Mississippi. $1500 OBO cash only on pickup. The amp and power supply are sold as is no returns.


Listing #1762036 - Submitted on 03/15/26 by Callsign W4AWJ, Modified on 03/16/26 - IP: 146.85.118.51
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 PGXL Flexradio amp   
Beautiful 2021 PGXL just back from Flex. Flex just did all firmware and hardware updates and installed new LDMOS devices. Backup unit not much used. $4600 plus Pirateship UPS insured. Zelle or PayPal friends or cash and carry. I have several amps not getting much use.

Listing #1761173 - Submitted on 03/07/26 by Callsign W4AWI, Modified on 03/16/26 - IP: 99-110-140-46.lightspeed.miamfl.sbcglobal.net
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 FOR SALE: SB-220/221 Multimeter  
Monitors Plate Voltage, Grid Current, and Relative Power. This meter could possibly fit other Heathkit models. It's in pretty good condition with some light scuffing on the lens.. It comes with the original box as packed in the container from Heath. Asking price is $55 shipped. For more information, please reply via email or phone calls only, no texting.. Thanks, Nick Gans KM5FL

Listing #1762194 - Submitted on 03/16/26 by Callsign KM5FL - IP: h23.37.141.67.dynamic.ip.windstream.net
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 Museum Quality Alpha 76PA Amplifier   
This is a lovingly restored Alpha 76PA three tube amplifier for sale. Brand new blemish free faceplate, titanium screws, lightly used tubes, 120V (can easily be changed over to 240v by switching the wires on a couple of screws), taken apart and fully cleaned and fully tested. You won’t find an Alpha 76PA three tube amplifier in better condition than this one. A masterpiece of restoration to celebrate 50 years of this endurable, indefatigable piece of ham radio history.
Just $1999 shipped CONUS. Unit will be packed in expandable foam and shipped in two boxes so it arrives safely at your QTH. Will ship WW for extra fee. Two identical units available.


Listing #1762180 - Submitted on 03/16/26 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net
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 HF Amp makes Legal Limit easily  
QRO Technologies HF 2500 III ( export)
amp using 3 GU-74b Russian tubes
requires Low Drive
panel is 20 " wide and 8.75 " high
depth is 19.5 " deep
it weighs a tad over 100 lbs
Will not ship - to improve longevity of tubes
I keep them cool with squirrel cage blower
sucking air out of the Exhaust vents -
I monitor exhaust temperature with sensor and
display on front panel
the is a very good in depth review by N5CNN on the web
15w can give easy legal limit output
I usually keep screen current close to ZERO
ON 160m maybe 25 or 30 watt drive is needed
2500 dollars - you pick up near Carson City NV
thank you
I am near Carson City Nevada


Listing #1762174 - Submitted on 03/16/26 by Callsign N7XM - IP: 209.51.9.135
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