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HF Amplifiers

Displaying ads 1 to 10 of 229 ads in this category.
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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 ~20$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 Price maybe yours, offer!
25pF x 15kV 3pieces
50pF x 15kV 4piece
100pF x 10kV 1piece
200pF x 15kV 1piece
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 #1750671 - Submitted on 11/24/25 by Callsign UT5RP - IP: 188-163-101-184.broadband.kyivstar.net
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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, 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 #1750670 - Submitted on 11/24/25 by Callsign UT5RP - IP: 188-163-101-184.broadband.kyivstar.net
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 FOR SALE: RF2K-S 160-10 LDMOS AMPLIFIER  
$4800 shipped conus. Original owner, current model, comes with power cord. User manual can be downloaded for ISLAND AMPLIFIERS web site. They have all the specs on this nice amp. Reason for selling= have to many amps. Can down load and print the user manual but in black and white. Payment by personal check. If the ad is here it is still for sale. New cost $6130 plus $200 shipping from Island Amplifiers and tax. ONLY REPLY THRU QTH CONTACT SELLER. Thanks Al K9FW

Listing #1750668 - Submitted on 11/24/25 by Callsign K9FW - IP: 50-104-82-127.prtg.in.frontiernet.net
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 FS: RF-Kit RF2K-S Amplifier  
[SALE PENDING] RF2K-S for sale in perfect cosmetic and operating condition. Late model, low operating time. Zero issues. Single owner, non-smoker. Includes power cord, custom cover and user-printed manual. $5100 shipped CONUS. New, these amps are $6130 + tax. Payment by US Postal Money Order, Zelle, or check. Ships after any form of paper money clears. No trades. I have 11 HF amplifiers - thinning out the collection. Not interested in any other offers at this time. Ad will be removed when sold.

Listing #1747870 - Submitted on 10/30/25 by Callsign W9AC, Modified on 11/24/25, Web Site: http://www.w9ac.com - IP: 204.1.21.181
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 Ameritron AL-80B with ICP-240  
$950.00 Ham Radio 1000 watt amplifier. Ameritron AL-80B to include ICP-240 In-Rush Current Protection Outlet. This amp has been tested by a local radio club and is in excellent condition. Very clean. This amp has only had one owner who is the original owner. Available for local pickup in Countryside area of Northern Clearwater. If shipped, we can negotiate on shipping costs.

Listing #1750630 - Submitted on 11/24/25 by Callsign W2SUB - IP: 47-205-201-45.fdr01.cnsd.fl.ip.frontiernet.net
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 FS: ENI 500LA RF Power Amplifier  
Like NEW, have two ENI 500LA RF Power Amplifier, 27dB, 1.5-520MHzThe 500LA is a 520 MHz 3 Watt RF Amplifier from ENI. Amplify RF and Microwave signals to measure, test, and design circuits. Applications include radio communications, cellphones, EMI testing, and much more. Frequency Range: 1.5 MHz to 520 MHz. 27 dB gain (nominal)Works into any load impedance 50 Ohm impedance BNC(f) connectors, input/output 120/240 VAC. Asking $200 each plus shipping.


Listing #1750601 - Submitted on 11/24/25 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net
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 AMERITRON AL 1200  
Ameritron AL 1200 in very good overall condition operating as it should .
Pickup only-02818
$1250


Listing #1750591 - Submitted on 11/24/25 by Callsign N1MAA - IP: 124.sub-174-192-10.myvzw.com
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 Delcon T210 Amplifier with power supply   
I have a Delcon T210 Amplifier. PS210 Power supply.
Have a complete extra RF deck to go with it.
Have the original manual.
Amp does Power up, but there is no output.
I also have some extra tubes, but I'm not sure if they are good.
Would rather not ship due to age.
Up for a trade, or 1200.00.
Thanks for looking.


Listing #1750581 - Submitted on 11/24/25 by Callsign NI4L, Web Site: https://www.ni4l.com - IP: 172.58.54.245
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 WTB: Heathkit SB230 parts
I have a good stock SB230 amp and a good 8873 tube but lack
The plate clamp, the base clamp and the pressure bar
Assembly for the tube. Anyone have any leftover parts from their
Russian tube conversion or a parts SB230?
Thanks 73 Dave


Listing #1750531 - Submitted on 11/23/25 by Callsign W7NO - IP: 72.172.78.158
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 Collins 30S-1 amplifier…. Nice!  
Nice Collins 30s1 very nice condition
Does 2kw on all bands except 10 meter
it does 1200watts.
All original.
Must pick up Osceola Indiana.
$1300.00
Thanks 73
KC9NAP


Listing #1750529 - Submitted on 11/23/25 by Callsign KC9NAP - IP: 172.56.249.195
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