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HF Amplifiers

Displaying ads 11 to 20 of 254 ads in this category.
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 FOR SALE KENWOOD TL-922A PARTS AMP
I have for sale a complete Kenwood TL-922 parts amp, take it all or let me know what you need. It has working tubes, just can't make a claim to how good. They are clear and clean appear in good shape. Make an offer including shipping on all parts, or the entire parts amp (600.00 min) for pick up only in Middleton, Id. If the ad is here, there are parts available. Thanks es 73, de dave NQ6S

Listing #1736070 - Submitted on 07/14/25 by Callsign NQ6S - IP: 172.56.200.220
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 ALPHA 374A AMPLIFIER  

NO CALL SIGN ? NO RESPONSE
160-10
Works as it should
Manual or Broad band tuning
Excellent cosmetics
Currently wired for 120 - easy switch to 220
LOCAL PICK UP IN TAMPA ONLY
I'm willing to meet up to 50 miles or 1/2 way which ever is the shortest distance
XMFR has been removed for easier handling
Asking $1350


Listing #1736068 - Submitted on 07/14/25 by Callsign K4WSB - IP: 47-199-233-65.fdr01.tmtr.fl.ip.frontiernet.net
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 FS AMERITRON AL572 1200w amp best offer
I have a working al572 available. Few scuffs on case. Fro t excellent. Works well. Any interest plse let me know. Best offer plus shipping. Pics available.
Thank you
Jerry


Listing #1736067 - Submitted on 07/14/25 by Callsign VA3JL - IP: customer.chcoilx1.pop.starlinkisp.net
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 FS: Ten Tec Centurion  
TEN-TEC CENTURION, SN: 02A10056. Two 3-500s. excellent output. HV transformer replaced in 2022. It was transformer from Digikey Hammond Manf (Peter Dahl) transformer. W8JI did the work to replace and go through the amp. Very quite vacuum keying relay. Does include the Model 422-10 Ten Meter Option Board. Currently wired for 230V but can be wired for 115V. Original manual.
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I have owned this amp for 4+ years and I am a Non-Smoker. I did not notice any smoke odor when I bought it.
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Price: $1,000 Firm
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No shipping box. Local pickup only - My zip code 36375. Although I will try to meet someone within 100 miles from my location.
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This is a "buy as is" unit. Although I believe that the unit is in excellent condition, I will not have any control over what happens when it is out of my control.
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Because of scammers, if I can't verify that you are, who you say you are, then I will discontinue conversation with you.


Listing #1735810 - Submitted on 07/12/25 by Callsign KC4HW, Modified on 07/14/25 - IP: 175.sub-97-201-190.myvzw.com
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 For Sale Amps and stuff
Kenwood TL922a with new tubes 1200 Heath kit SB200 New tubes 500.Gonset GbS301 new caps Cetron 572b's 450 MFJ 568B Wattmeter 125. MFJ 948 Antenna tuner 150.00 All OBO May trade and will be at The Van Wert Hamfest The 20th also Have a TS990 kenwood Box Manual Mc990 dual meter 4500 But not bringing unless a deal has been worked out before Very heavy and not wanting to take a chance of damage. Thanks for looking. Greg N8EIO

Listing #1736052 - Submitted on 07/14/25 by Callsign N8EIO - IP: syn-024-209-214-166.res.spectrum.com
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 Dentron DTR-2000L RF Power Amplifier  
Dentron DTR-2000L RF Power Amp in good condition with an
Eimac YU-158 (similar to 3CX-1500/8877) tube. Asking price $800.
Extra/Spare Eimac YU-158 tube available for $200. if purchased with this amplifier.
No shipping but personal delivery may be possible in Tidewater or Eastern Virginia.
Email for additional pictures/info.
73,
Harley W7HJ


Listing #1734456 - Submitted on 06/29/25 by Callsign W7HJ, Modified on 07/14/25 - IP: syn-075-130-187-162.biz.spectrum.com
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 Heathkit SB-220  
Heathkit SB-220 liner amplifier. Matched Eimac 3-500z full output tubes, properly grounded grid configuration, soft key module for late model radio protection, MOV's installed for line surge protection, upgraded filter capacitors and diodes, upgraded metering circuit, glitch protection resistor, upgraded parasitic suppressors, upgraded T/R relay for fast and quiet switching and none of the open-frame relay clunking, soft start, new fan motor and LED meter lamps (incandescent bulbs provided as well). The case and face are nearly perfect. No shipping. Can do some driving to meet. $1100

Listing #1735586 - Submitted on 07/09/25 by Callsign KY7X, Modified on 07/13/25 - IP: 50-37-26-237.grdv.nv.frontiernet.net
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 FOR SALE Henry 2KD-5   
Excellent working order. Very Clean, has been tested and I used it for a couple of weeks. Tubes are good. Very Heavy. I prefer pickup so the buyer may try it first and verify working condition. Asking 1100.00

Listing #1735968 - Submitted on 07/13/25 by Callsign WU3X, Modified on 07/13/25 - IP: c-69-140-172-67.hsd1.de.comcast.net
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 FS: SIMPSON 3 AMP DC PANEL METER NOS   
For sale: New Simpson Classic 3 amp DC panel meter
Tested and working perfectly
Size 4 3/4” square
Mounts in 2 3/4” round hole
New and with all hardware.
$23.00 and $4.50 for safe shipping.
Will be shipped with shunt across the terminals to protect the movement.
I have other new Simpson Panel meters, too. Let me know what you need.
Will combine shipping, where possible.
See my other ads for Drake, Ungar and other gear.
Your check or USPS MO; I am gd in QRZ. PayPal to: jtg4300 at yahoo.com
Just let me know that payment is on the way and I will ship and get you the Tracking number.


Listing #1736029 - Submitted on 07/13/25 by Callsign WA1BRI - IP: 47-199-166-140.fdr01.stgr.fl.ip.frontiernet.net
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 M Italy KL-503HD and RM Italy KL-203  
I got these in on trade and they both seem to operate fine. I'm open to sell or trade them. $250 for the pair.
KL-503HD
KL-203
73
Michael, AA5SH


Listing #1736027 - Submitted on 07/13/25 by Callsign AA5SH, Web Site: https://www.aa5sh.com - IP: ip68-226-155-85.lf.br.cox.net
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