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14 volt 4 Amp Clean DC Power Supply / Elecraft KX3 Heatsink
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HF Amplifiers

Displaying ads 111 to 120 of 299 ads in this category.
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 FS: Ameritron AL-82 10-160m HF Amplifier  
Selling for a ham friend, recent SK K2FJ: Ameritron AL-82 HF amplifier 160-10m, high power, true 1500w output with 100w drive, with headroom up to 130w drive. 2 3-500G tubes with up to 3800v high voltage. As-new condition both physically and operationally. Tested with 100w drive into Bird dummy load and N8LP LP-700 wattmeter, showing 1500w all bands. No smoke/odors. One owner. Copy of manual.. Nice smooth tuning. Prefer no shipping as this amp weighs almost 80Lbs. Pickup/demo in NNJ 07860 or mutual meetup. Asking $1700 payment by USPS money order, certified bank check or Walmart wallet. Sold as-is, no refunds.

Listing #1741612 - Submitted on 09/01/25 by Callsign KO2OK - IP: 63-133-236-203.planet.net
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 Heathkit SB-200.   
Restored SB-200. Has all the harbach mods( new power supply board, slow start module, soft keyer, and new harbach fan) has full output Russian 572B tubes. Wired for 120vac , shipping will be extra, No trades. Payment will be M/O or bank ck. $700. Email me for pics and details.

Listing #1741604 - Submitted on 08/31/25 by Callsign AI4FA - IP: 57-135-173-42.static4.bluestreamfiber.net
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 FS: Henry 3K ultra parts
I have the choke. filament and step down transformer. bleeders. all will be plus shipping
Terry
503-857-2590


Listing #1741344 - Submitted on 08/29/25 by Callsign K7NY, Modified on 08/31/25 - IP: c-24-20-68-132.hsd1.or.comcast.net
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 Collins 30L-1 HF Amp  
This 30L-1 is in Excellent condition. 4 new 811's Almost like new condition. Tested and in working condition. pix on request.
If you know what a brand new 30L-1 looks like right out of the box, this is it. 650.00 takes it + shipping.


Listing #1736853 - Submitted on 07/21/25 by Callsign W3FNZ, Modified on 08/31/25 - IP: 24.238.89.248.res-cmts.sth2.ptd.net
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 Heathkit SB 200 HF Amp  
Super Clean SB 200 in Excellent Condition. Installed new 572B tubes. Tested and in working condition.
This is a great amp, a real workhorse. Prefer pickup in Eastern Pa but will ship. Pictures on request. 700.00 takes it plus shipping if necessary.


Listing #1736852 - Submitted on 07/21/25 by Callsign W3FNZ, Modified on 08/31/25 - IP: 24.238.89.248.res-cmts.sth2.ptd.net
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 For sale, nice sb200  
Very clean, herbock power supply done recently, new looking 572b tubes, works very well.
Asking $500.00 pick up only as its heavy and does not need any dents
put in it due to shipping.


Listing #1741528 - Submitted on 08/31/25 by Callsign N2DTS - IP: pool-173-61-252-30.cmdnnj.fios.verizon.net
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 Transformer sb 1000 in good condition
Parting out sb-1000 amp transformer it is in good condition $250.00 buyer ships

Listing #1741498 - Submitted on 08/30/25 by Callsign W4CJM - IP: syn-076-038-039-133.res.spectrum.com
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 In need of transformer
I am in need of transformer for ameritron al811 amplifer

Listing #1741487 - Submitted on 08/30/25 by Callsign K2DGR - IP: 203.sub-174-231-50.myvzw.com
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 Central Electronics 600L Amplifier   
Hello!
Here we have the Mid 1950's Central Electronics 600L Broadband No Tune QRP Amplifier !!!
This amp would be perfect for someone with a qrp rig as 8 or 10 W input will give you full output!!!
This amplifier uses a very rugged 813 tube for final output power!!!
Also worth noting is the broadband no tune amplifier here was decades ahead of its time in the 1950s!!!
This has been electronically restored by W4BBN, Bob Lovell!!!
The amplifier is in very beautiful looking condition!
This is located just outside Newark Delaware for local pickup.
$800.00
I can take PayPal, Cash App, Venmo Or Cash In Person.


Listing #1741472 - Submitted on 08/30/25 by Callsign N3YH - IP: pool-71-162-196-158.phlapa.fios.verizon.net
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 Ameritron AL-811 Amplifier $650  
Purchased new about 5 years ago. It has seen very little use and is always kept covered when not in use. Works great with 65 watts in to get 500-525 out. This is LOCAL PICKUP ONLY ---CASH ONLY $650. This must be picked up at my home. Located in Lakehills/Pipe Creek/Lake Medina area about 30 minutes NW of San Antonio.

Listing #1740518 - Submitted on 08/21/25 by Callsign W5PRQ, Modified on 08/30/25 - IP: fttp-38-97-24-103.becfiber.com
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