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Switches, Band Decoder, Linear Amplifier Support
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HF Amplifiers

Displaying ads 21 to 30 of 204 ads in this category.
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 FS: Tokyo HL-200BDX Mobile HF Amplifier  
I have for sale this excellent condition Tokyo HL-200bdx 200-watts HF amplifier. The amp comes with power cord and remote head with cable.
It has selectable power input levels.
Price is $900


Listing #1765551 - Submitted on 04/20/26 by Callsign K2ZZ, Modified on 04/23/26 - IP: 172.59.209.38
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 Alpha 8410   
I have an Alpha 8410 in like new condition with the 4cx1500B tubes. Included is the factory manual with the factory test report, band presets and schematics. Embroidered cover is also included. It is like new inside and out. The cathode resistors were recently replaced per Alpha’s spec. Screen voltage and bias have all been verified and 100% operational.
$3500 or will trade up towards a nice Alpha 77 2 hole amp.


Listing #1765824 - Submitted on 04/23/26 by Callsign W4EKY - IP: 198.185.190.102
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 FOR SALE: OM-2000A+ W/ Spare Tube  
OM Power OM-2000A+ HF Plus 6 Meter 1,500W+ Auto Tune Linear Amplifier. This AMP is used on my Back Up Station and it is time to downsize. AMP works fine and will include Manual and Spare Tube. Spare Tube is Used but with plenty of life on it. Most Hours are in Standby Mode and NOT Operational. Serial Number 17016. Software Version: 5.37, Tube Serial Number: 2201025. Wired for 240 VAC with Plug. Will NOT Ship but will meet any and all buyers in the Florida, Georgia and Alabama Areas. Price $4000 Firm

Listing #1762889 - Submitted on 03/23/26 by Callsign N4RWG, Modified on 04/23/26, Web Site: https://www.qrz.com/db/N4RWG - IP: 72.15.135.59
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 For Sale: DX World 500 watt Amp  
For sale DX World Electronis 500 watt LDMOS amp, 5 watts in gets 500 watts out, in excellent condition, no scratches, has not been around tobacco smoke. Price: $1150. Pickup or meet in the Indianapolis, Cincinnati or Dayton area. ** NO SHIPPING **
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This is a low drive amp, was used with a Hermes-Lite 2.
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It requires a 48 volt power supply or battery, similar to a Mercury-Lite.
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*** Could deliver to Hamvention/Xenia on May 15 or 16 if paid for 1st (now). ***
Payment by Zelle (preferred), money order, check or cash. No PayPal.
.
Per QTH rules contact me thru this site not direct email. Click on "Click to Contact" below. or call my phone.
.


Listing #1765499 - Submitted on 04/19/26 by Callsign N9VX, Modified on 04/23/26 - IP: 46-110-46-0-179.metronet.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, Modified on 04/23/26 - IP: h23.37.141.67.dynamic.ip.windstream.net
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 ACOM 2100  
ACOM 2100 barely used mint condition in original box with manual. $3,400 buyer pays for shipping. I’m the only original owner purchased brand new from DX engineering.

Listing #1765612 - Submitted on 04/20/26 by Callsign KE8INO, Modified on 04/22/26 - IP: 138.sub-174-213-211.myvzw.com
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 WTB: 50uH RF Choke for Heathkit SB-200
Hello all! I am in need of the 50uH RF Plate Choke for my Heathkit SB-200. Part #45-61. Thanks in advance, de KF4IZE.

Listing #1765803 - Submitted on 04/22/26 by Callsign KF4IZE - IP: 149.154.44.40
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 ACOM-1000 v2 with 2KW Palstar Tuner  
Selling a clean working ACOM-1000 v2 RF amplifier with spare used tube and the factory box. Also has the optional external fan mounted. Asking $2150 Also have a clean Palstar AT2KD antenna tuner to sell, $300 . Selling for a local Ham friend of mine. Local pickup required at this time, Western NY area. I can provide more pictures. Cash and carry only. Tnx, John

Listing #1765564 - Submitted on 04/20/26 by Callsign KW2JR, Modified on 04/22/26 - IP: syn-098-004-037-204.res.spectrum.com
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 Heathkit SB-220 FS  
SB220 amp barnfind--wired 120vac--chassis was separate with bottom plate overall looks good front very good..wiring fine top & bottom was dirty and some corrosion at spots,,
tested using dim bulb tester and looked fine,switched to bypass and tube fil's lit.
fan runs no other testing done shud be an easy restore,as is, pick up only 18336 resonaBLE offer comes with spare 3-500z eimac
toggle switch on front is unknown
more pix to email tnx jim kw3u


Listing #1765677 - Submitted on 04/21/26 by Callsign KW3U, Modified on 04/22/26 - IP: 26.sub-75-246-87.myvzw.com
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 For Sale: Mercury Lux Solid State Amp  
Works flawlessly, no issues. From Non-Smoking home, and not used all that much. Original box, and packing. 4,100.00 shipped, or 4,000.00 if you pick up in Shelbyville KY.

Listing #1765702 - Submitted on 04/21/26 by Callsign NZ4Z - IP: 172.59.85.122
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