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RF Parts - Large inventory of parts for Amateur Radio, Commercial and Broadcast Communications Equipment
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HF Amplifiers

Displaying ads 211 to 220 of 251 ads in this category.
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 Kenwood TL922A HF 10-160 Amp  
Here is my beautiful "MINT" TL 922 A HF amp 10 meter mod installed
$1,000


Listing #1727562 - Submitted on 04/29/25 by Callsign WS2W - IP: syn-104-229-109-012.res.spectrum.com
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 Capacitors for AL-1200, Al-1500, etc
These are the original capacitors from my AL-1500 amplifier. I am taking it out of the country and decided to upgrade the amplifier with new capacitors. Worked fine up until I took them out yesterday. $35 shipped.

Listing #1727444 - Submitted on 04/28/25 by Callsign K5GO - IP: 172.59.224.211
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 TUBES - 4cx800 / Russian GU-74B New old
TUBES - 4cx800 / Russian GU-74B
New old stock GU 74B manufactured by Svetlana factory in Russa. Tested 100% good. 220$ including shipping in US. Or local pickup in Harrisburg area PA. Also i have new old stock sockets for them 10pc. 60$ each


Listing #1727417 - Submitted on 04/27/25 by Callsign AK2P - IP: 218.sub-174-219-92.myvzw.com
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 Yaesu FL 7000 Amp
Good running. FL7000 800 watt amplifier.
Looks good and works good.
Has built in Antenna Tuner. Manual, Custom Cove included along with factory box and Manual.
$2400. $100 shipped, Pickup or meet.


Listing #1727388 - Submitted on 04/27/25 by Callsign W5HJA - IP: 168.sub-174-202-166.myvzw.com
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 LK 800 modified 3cx1500A7  
Good running converted LK800-A to a 3cx1500A7.
Legal limit amp. Custom Cover.$1700.00
Pick up, u ship or meet.


Listing #1727387 - Submitted on 04/27/25 by Callsign W5HJA - IP: 168.sub-174-202-166.myvzw.com
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 WTB: Collins 30L-1 amp OR Kenwood TL-922
Still looking!
Want: either emblem of 30-L1 wanted if clean.
OR
Want TL-922A.
Clean, working, few mods preferred. Need pix of insides and out.. List of mods. Tube type and age. Power out data and pix of plate voltage on meter. Time you’ve owned amp.
Only replies via QTH accepted. Need verifiable email AND phone number. NO SCAMMERS!
Prefer PNW so we can minimize shipping. All amp ads seem to be on east coast or MidWest and no one wants to ship. I’m willing to pay fair price for good working amp but may need you to ship on my dime. Lost out on a good 30L-1 due to shipping cost.
Gonna go the amp route as I just can’t climb towers anymore, so wire antennas with amp will be my future.
Thanks, 73,
Tim


Listing #1725504 - Submitted on 04/10/25 by Callsign NI6L, Modified on 04/27/25 - IP: 67.22.250.104
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 DIY599 PA500 Amplifier  
PA500 amplifier from DIY599 - made in Germany by DL4KA. This hard-to-find, limited production amp with a built-in tuner is very lightly used, indoor testing and only one day in the field for a SOTA activation. Item is in excellent, nearly-new condition. Non-smoking household.
$1,850 USD including insured shipping to the continental US. Payment via Venmo. Contact me at my QRZ e-mail.
More info at: http://www.diy599.com
Here is an excellent field review: https://oh8stn.org/blog/2021/07/29/diy599-pa500-hf-amplifier/
The amp has a built-in tuner and requires only 1 to 2 watts input for up to 60 watts output (20-60 depending on band and input from 0.5 to 5 watts). This amp is designed to work primarily with QRP transceivers. It is highly efficient in the field with current consumption at idle at 50-55ma at 13.8 volts according to tests by OH8STN.
As shown in photo, the sale includes a power cable with PowerPole connectors, cable for the Elecraft KX2, and for the Discovery TX500.


Listing #1727316 - Submitted on 04/27/25 by Callsign W9EME - IP: 69-92-141-173.cpe.sparklight.net
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 Alpha 2100 Dummy load  
great condition. works well, no scratches or scuffs. no original box.
$1,700.00
local pick up or ship at buyers expense
Dave
908 227 9045


Listing #1727311 - Submitted on 04/27/25 by Callsign N2LFY - IP: pool-98-109-183-28.nwrknj.fios.verizon.net
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 Ameritron AL 572 Amplifier  
very good condition. no scratches. works well. even has a spare set of tubes for purchase. not original box. 1300 watt amp
Local pick up or ship at buyers expense. $1,400.00
Dave
908 227 9045


Listing #1727301 - Submitted on 04/27/25 by Callsign N2LFY - IP: pool-98-109-183-28.nwrknj.fios.verizon.net
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 Heathkit SB220 for sale
SB 220 for sale. very good condition. non smoking, 10 meters. external
h.b. soft keying adapter, Eimac tubes. $1000. pick up or meet on I 75
North Georgia.


Listing #1727149 - Submitted on 04/25/25 by Callsign K4CKS - IP: host-67-45-112-47.hnremote.net
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