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HF Amplifiers

Displaying ads 51 to 60 of 245 ads in this category.
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 FS: TEN-TEC HF AMP.  
For sale is this very nice TEN-TEC TITAN HF amp. 160 thru 10 meters. Very clean and working as designed. 80 watts input gives you 1500 watts output. Wired for 240vac. Has remote power supply with a Peter Dahl transformer, weighs about 80 #. Very smooth tuning. I have the manual for it. I will not ship this amp. You can pick it up at my QTH or I will deliver within a reasonable distance from my QTH. OR YOU CAN MEET ME at the OAK CREEK, WISCONSIN hamfest on July 5th. Contact me via email or text prior to 5 JULY.
Asking $1300.00 cash.


Listing #1734091 - Submitted on 06/25/25 by Callsign W9VZU, Modified on 06/25/25 - IP: 172.59.98.224
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 FS: Ameritron AL-811H
I have a Ameritron AL-811H for sale. This amp has output to 500-watts only. Not sure if its the tubes are soft. Amp looks beautiful inside and out. Price is $500.

Listing #1734114 - Submitted on 06/25/25 by Callsign K2ZZ - IP: pool-71-172-55-72.nwrknj.fios.verizon.net
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 FOR SALE: OM Power OM-2000+  
OM-2000+ HF Plus 6 Meter Manual Tune 1,500W+ Linear Amplifiers features an FU-728F Ceramic Tetrode tube capable of providing stable, full legal limit output power and frequency coverage of the Amateur bands from 1.8 to 29.7MHz plus 50MHz. This amplifier is in Excellent condition and has had very little use. I'm asking $3,000.00 I prefer local pick up but I will ship it but the shipping is on you.

Listing #1733439 - Submitted on 06/19/25 by Callsign KD5YCY, Modified on 06/25/25 - IP: nts-90.228-209-205.nts-online.net
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 FS: COLLINS 30L-1 HF AMP.  
For sale--COLLINS 30L-1 hf amp. 80 thru 10 meters. SSB or CW. 4x 811A tubes. Wired for 120VAC but can be changed to 240VAC. Works as designed. No mods done that I know of. I see 560 watts output into a dummy load with 50 watts of drive. Collins claims with 70 watts of drive you could get 1000 watts input in SSB mode. This amp is very clean, inside and out. I have 2 different manuals for it that look original to me. Winged version. I will not ship this amp--you can pick up here at my QTH or we can meet within a reasonable distance from my QTH OR---MEET ME AT THE OAK CREEK, WISCONSIN hamfest on July 5th. Contact me via this ad or my email prior to July 5th.
Asking $500.00 cash.


Listing #1734082 - Submitted on 06/25/25 by Callsign W9VZU - IP: 172.59.98.224
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 Ameritron AL-811H
For sale Ameritron AL-811H. Used but like new condition. Full power output. No issues. Extra tubes included. Pick up or meet up only. $800

Listing #1733914 - Submitted on 06/24/25 by Callsign WA5REL - IP: global.ci.norman.ok.us
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 ACOM 2100-ALinear Amplifier  
ACOM 2100-A Linear Amplifier in excellent condition. Tube puts out close to 2,000 watts. Tube is 4CX-1000-A. Coasts along at legal limit. Excellent metering and easy tuning. Sleek look. Only as an extra perk: this amp comes with a spare tube which has not been installed or tested but likely works well. New list price is $5040. Selling for $2,995. Pick up only in Paramus New Jersey.

Listing #1732155 - Submitted on 06/07/25 by Callsign W2GOR, Modified on 06/23/25 - IP: syn-045-050-233-106.res.spectrum.com
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 Johnson Thunderbolt parting out  
I’m in the process of parting out a Johnson Thunderbolt amplifier. If you need any parts, contact me to see if I have what you need available.

Listing #1733898 - Submitted on 06/23/25 by Callsign WV9R - IP: c-67-173-66-205.hsd1.il.comcast.net
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 Wanted 10 meter mod board for als600
Looking for 10 meter mod board for ameritron als600 amplifier

Listing #1733879 - Submitted on 06/23/25 by Callsign K4RSF - IP: 108-81-0-99.lightspeed.gnvlsc.sbcglobal.net
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 Looking For 811-a
Looking for a Ameritron-811a that is not working or needs tubes?

Listing #1733866 - Submitted on 06/23/25 by Callsign W9EAM - IP: 172.87.18.120
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 Alpha 9500  
Alpha 9500.Updates in 2019. Used very little. Shipped in original double boxes. $3500. plus shipping.

Listing #1733862 - Submitted on 06/23/25 by Callsign KD7ZPR - IP: c-73-221-226-29.hsd1.wa.comcast.net
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