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HF Amplifiers

Displaying ads 91 to 100 of 252 ads in this category.
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 FS: HAM LAMP WITH HIGH POWER TUBE  
For Sale: Nice Ham Radio Lamp on walnut base. See photo.
Great addition to your Shack!!
Comes with High Power tube 4-400; see photo for example.
The filament lights up under 5VAC test and it passes all HI-POT tests with 1kv.
Comes with a new black fabric shade. Shade is proper size for the tube, but camera angle makes it look larger than real life.
The wood base is also new and finished with 2 coats of Spar Varnish.
It has been accurately drilled for the Jumbo 5 pin tubes like this one, the 3-500Z, 5867 and similar.
The base has felt pads to protect equipment and tables.
New Lamp socket is standard Edison base.
Will include a laminated label with your Callsign for the base, if you like.
Email me for more photos.
$55.00 plus $13.00 shipping in the CONUS.
If you do not need the tube, you can have the rest for $44.00 shipped.
Will be well protected.
USPS MO, your check or PayPal to: jtg4300 at yahoo.com
See my Feedback & other ads for Drake, Simpson, Scope Probe & other gear.


Listing #1746048 - Submitted on 10/12/25 by Callsign WA1BRI, Modified on 10/19/25 - IP: 47-199-174-249.fdr01.stgr.fl.ip.frontiernet.net
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 For Sale Ameritron AL-80A  
Ameritron AL-80A nice condition. It has Led bulbs and comes with a spare tube. No shipping, local pick up or meet within reasonable distance. $1000.00

Listing #1746785 - Submitted on 10/19/25 by Callsign N4MNK - IP: syn-024-211-224-230.res.spectrum.com
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 Amp Supply LK500ZC  
Amp Supply LK-500ZC
LOCAL PICKUP ONLY in NorthWest NJ 07825.
I will arrange to demo it for you on pickup.
PayPal is fine. Discount for Cash.
Solid 2-tube 3-500Z amp, covers 160 to 10 meters.
Excellent condition. Recently replaced 3-500C (3-500ZG) tubes. (old photo)
Step start Harbach board
Updated Metal Oxide resistors in parasitic suppressors.
C-Core (Hypersil) Transformer
updated Harbach HV board with 8 capacitors
updated fan for quiet operation includes Hi/Lo switch
updated HV choke with Ameritron RFC3
heavy duty anode homebrew caps
Wired for 120 VAC can be wired for 240VAC - includes the factory jumper.
~1300W output max; less on 10m.
$1500


Listing #1746714 - Submitted on 10/18/25 by Callsign AB2NI - IP: ool-ad03d8f4.dyn.optonline.net
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 ACOM 2000A  
Selling a Brown model that has been completely gone through by an ACOM authorized Tech had a tube go bad . In addition to the amp I have a NOS 4cx800 that will be included . Amp is in great operating and cosmetic condition.
$3700 FIRM WILL DRIVE A REASONABLE DISTANCE TO MEET IF POSSIBLE .


Listing #1746564 - Submitted on 10/17/25 by Callsign K8ZP, Modified on 10/18/25 - IP: 172.59.116.204
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 Heathkit SB-220 w. HK -2140A DUAL WMTR   
ONE each the Heathkit SB-220 H.F. Amplifier with the Heathkit HM-2140A 200 watt to
2,000 watt dual meters. Case is repainted and both works good. Price is $995.00 plus shipping,
but prefer local pick up to save packing and shipping fee. I take PayPal, cash or check. I am good
on QTH call sign look up as W6BBA. Address is current in Southern California.
I can sell the Heathkit HM-2140A separately for $159.50 if you do not want the amplifier.


Listing #1744767 - Submitted on 09/30/25 by Callsign W6BBA, Modified on 10/17/25 - IP: 104-11-235-174.lightspeed.irvnca.sbcglobal.net
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 Yaseu 101ZD  
Yeasu 101ZD used like new . Pick up near Boynton Beach Fla. Includes mic.
Includes two New RCA Nos 6146B tubes.
Asking $450


Listing #1746548 - Submitted on 10/17/25 by Callsign WA2JSB - IP: 73.1.96.154
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 H.F. Amplifier Top Cover Heathkit SB230  
One each perforated top cover may fit HeatKit SB230 h.f. amplifier.
I do not have the amp to make sure it fits. So check the following
measurement to see if it fits your amplifier top cover. The measurement
is as follows:
14 and 1/4 inch wide by 13 and 7/8 inch deep
right and left overhang of 2 and 7/8 inches.
There are 4 small holes original for mounting cover,
Paint is good and original Heathkit color to match SB-230
Price is $45.00 plus shipping CONUS.
I am good on QTH call sign look-up as W6BBA


Listing #1746123 - Submitted on 10/13/25 by Callsign W6BBA, Modified on 10/16/25 - IP: 104-11-235-174.lightspeed.irvnca.sbcglobal.net
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 Not Working Amplifiers
Good Day
Dear Gents
Hope You Are
Well In The Country Of
Milk & Honey
I Am Looking For Any
HF AMPLIFIERS
THAT IS NOT WORKING
Price Must Be Reasonable
I Thank You
Greetings From
Cape Town
South Africa
George Roth
0027 637882944


Listing #1746406 - Submitted on 10/16/25 by Callsign ZS1KGB - IP: vc-gp-n-105-245-232-182.umts.vodacom.co.za
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 DX Connection QSK-2500  
I have for sale a DX Connection QSK-2500 that allows qsk operation for non qsk amplifiers. New price $444, I'll ship in the US for $300.
PayPal / USPS MO Preferred - Check OK, No ship until clear
Thanks. 73,
Dave McLean KY4F
c (321) 501-8382


Listing #1746395 - Submitted on 10/15/25 by Callsign KY4F - IP: 108-208-61-95.uvs.dybhfl.sbcglobal.net
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 For Sale: Ameritron AL-80  
This is an original model AL-80 early serial#. Possibly a prototype or factory modified. It has had the P/S board re-built and recapped a few years back. It has been idle for the past few years. It fires up and the HV is evident in the photo. Clean, no marks, a real find. Tube will be removed prior to shipping. It is heavy. Asking $500 plus shipping (if possible). PayPal, USPS Money Order or Zelle. All sales final, period.

Listing #1746374 - Submitted on 10/15/25 by Callsign W8VKD - IP: 99-189-28-106.lightspeed.livnmi.sbcglobal.net
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