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Delta Electronics - Ham Radio Repair and Alignments
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HF Amplifiers

Displaying ads 91 to 100 of 257 ads in this category.
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 FS/FT OM Power 4000a Auto tune amp  
Excellent condition, New Tubes 10 months ago. Autotune 10-160m 15 to 20 watts input nets legal limit. Will easily achieve 4k watts with low grid current. Prefer you come see and use the amplifier.
I have had the amplifier for 4 years. Decided I like solid state better. If you have a solid state amplifier like an SPE Expert 2kfa, I would consider a trade or partial trade. $4800


Listing #1741190 - Submitted on 08/28/25 by Callsign WG3U, Modified on 10/12/25 - IP: publicsafety.docogonet.com
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 For Sale: Ten Tec Titan & tuner  
For sale is a Ten Tec model 425 legal limit amplifier and model 238C high power tuner. Both units in mint condition physically and electrically. Amp has had a matched pair of NOS tubes installed and easily produces 1500+ watts with 40 watts drive and less than 30MA grid current. Will include the set of tubes that were replaced which were producing 1500 watts output with 60 watts drive and 60MA grid current. No shipping, willing to meet within a reasonable distance. $3000, not interested in trades.

Listing #1745912 - Submitted on 10/11/25 by Callsign KT5D, Modified on 10/12/25 - IP: syn-096-038-112-253.res.spectrum.com
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 Icom PW-1 Amplifier
Hi Gang,
For sale is a Perfect Icom PW-1 amplifier, including manual and original box for $1,800 plus packing and shipping by FEDEX from 48009.
Photographs available upon request.


Listing #1745932 - Submitted on 10/11/25 by Callsign N7MSR - IP: d192-24-39-250.nap.wideopenwest.com
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 For Sale: ACOM 700S - very little use  
Excellent condition. Ready for the contest season ACOM 700S with original double boxes. Locally in Milwaukee, WI area $2700 you pick up. If I have to ship add postage.

Listing #1745899 - Submitted on 10/11/25 by Callsign WA9BZW - IP: syn-070-092-141-119.res.spectrum.com
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 RARE: English Made KW-1000 HF Amp  
This is a RARE English-made KW1000 amplifier, fully restored and tested for up to 700W output. Beautiful cabinet and multi-colored status lights reminiscent of a “Lost in Space” set. 80m-10m, excellent cosmetic condition and built like a tank. Selling at fire sale price for family of an SK. Don’t miss your chance to own this piece of history.
$700 shipped and insured CONUS. Good on QRZ.


Listing #1745846 - Submitted on 10/11/25 by Callsign K1FIE - IP: c-50-189-24-238.unallocated.comcastbusiness.net
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 FS 10-11-2025 Muskegon Radio Swap
NS8S will have the following items at the Muskegon Michigan Swap on Saturday 10-11:
Heathkit SB-221 Amplifier all modern mods, QSK, soft Key, Vacuum Relay, new HV supply rectifier board and capacitors.
Henry Radio 1KD Single 3-500Z tube amplifier
Kenwood TS-570S HF-6M transceiver with 500Hz CW filter, excellent shape
Icom V-8000 2M Mobile 75W rig
Icom R75 Communications receiver mint
Eico RF generator and matching signal tracer
Many assorted classic radios and test equipment to list!


Listing #1745767 - Submitted on 10/10/25 by Callsign NS8S - IP: 50-33-250-32.adr01.mskg.mi.ip.frontiernet.net
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 WTD: AMERITRON ALS-600 PARTS
If anyone knows where to purchase replacement parts for the ALS switching power supply and amplifiers parts. Your help would be appreciated and thanks for your help,

Listing #1745758 - Submitted on 10/10/25 by Callsign WA0ELW - IP: 232.sub-174-229-179.myvzw.com
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 Wanted Emtron DX-4
Looking for a working and in good condition Emtron DX4 amplifier. I am located in Michigan but I do like to travel.

Listing #1745748 - Submitted on 10/09/25 by Callsign KF8BMH - IP: c-98-250-254-251.hsd1.mi.comcast.net
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 Want To Buy: RF Concepts / Alpha 9500 CD
Want to buy a copy of the CD which came with Alpha 9500 linear amplifers, preferably the RF Concepts production years. Happy to pay for your time & shipping and I'm good on QRZ.
Tnx & 73
W5KVA


Listing #1743397 - Submitted on 09/16/25 by Callsign W5KVA, Modified on 10/09/25 - IP: ec2-18-88-12-239.compute-1.amazonaws.com
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 HEATHKIT SB 220
THIS UNIT IS A HEATHKIT SB 220 1KW AMPLIFIER. IT HAS BEEN SHELFED FOR ABOUT 10 YEARS WITH NO INTEREST IN ANY REPAIR. THE PERSON THAT HAD IT SAID IT DID OPERATE THEN SUDDENLY JUST QUIT AND HE TRIED TO FIGURE WHAT DIED BUT WAS NOT ABLE TO DETERMINE THE CAUSE. LAST WEEK I GAVE THE TUBES TO MY NEIGHBOR TO TEST IN HIS AMPLIFIER WHICH USES THE SAME TUBES: PAIR OF EIMAC 3-500Z AND HE TOLD ME BOTH WERE TESTED GOOD AND UP TO POWER.A NEW HARBAUGH P/S BOARD WITH NEW COMPONENTS WAS INSTALLED ALONG WITH A SOLID STATE OR TUBE PTT DRIVER PROTECT UNIT.
HE OFFERED TO BUY THE TUBES BUT I HELD OFF EVEN THOU THE OFFER WAS GOOD. THIS UNIT HAS A NEW BLACK FRONT PANEL. AND IT IS IN GOOD CONDX. MAUAL IS INCLUDED. THIS UNIT DOES NOT WORK AND I AM NOT AWARE OF ITS PROBLEM. SO IT WILL BE SOLD AS IS AND NO RETURNS. PREVIOUS OWNER ASSURED ME THAT ALL PARTS ARE PRESENT AND NOTHING WAS REMOVED. NOTE: I WILL BE AT THE MELBOURNE HAMFEST ON OCTOBER 10 & 11 AND CAN DELIVER IT THERE.
ASKING $1000


Listing #1745311 - Submitted on 10/06/25 by Callsign N3QK, Modified on 10/09/25 - IP: 99-169-95-133.lightspeed.dybhfl.sbcglobal.net
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