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Ham Radio Books for the Yaesu FT-710 and FT-991A  by ZL3DW
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HF Amplifiers

Displaying ads 31 to 40 of 233 ads in this category.
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 Ameritron als-500m   
Works great and have the remote and cables to it aswell.I have other pics just ask. I have too much stuff and not enough time to enjoy. NO RETURNS DUE TO PARTS SWAPPERS. $1000. prefer pickup but will ship you pay.

Listing #1751040 - Submitted on 11/28/25 by Callsign KD2KZU - IP: pool-108-30-239-200.nycmny.fios.verizon.net
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 Elecraft KPA500 Linear Amp - # 760  
Elecraft KPA500 Linear Amplifier # 760 -
Ad is for amp only.
$2350 delivered - check, Zelle, PP FF ok.
Tuner in a separate listing.
Set up for 110v,and comes with 110v power cord.
Easy for you to change to 220v if you want.
This amp is $3400 plus tax and shipping if you buy a new one.
Get the same results here for much less.
Manual and power cord.
Top has scuffs and small scratches on it as seen in pic.
Please see pictures for more details.
Local pickup is also fine.
I can be reached through email if you have questions about this unit.
Larry K6RO


Listing #1750839 - Submitted on 11/26/25 by Callsign K6RO, Modified on 11/28/25 - IP: 47-180-169-141.9a834fde716d4a049fed66bd0a61c39a.ip.frontiernet.net
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 AMP SUPPLY LK-500ZB  
Very nice lk500zb. Brand new graphite 3-500 tubes. New p.s. board,new cooling fan. Heavy duty amp with 10 meter mod. No shipping due to weight. $1100.00 firm. Have more picts.

Listing #1750972 - Submitted on 11/28/25 by Callsign KA8DSS - IP: 99-18-100-105.lightspeed.gdrpmi.sbcglobal.net
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 Ameritron ALS-1300/1306 pwrsupply 50 vol  
Ameritron ALS-1300/1306 power supply 50 volts/50 amps is a voltage regulated current limited supply. It contains 14-volt positive and negative supplies as well as dual 50-volt 25-ampere continuous (30-ampere peak) fully current limited supplies. Each PA (power amplifier) module in the ALS-1300/1306 operates from the separate 50-volt sources, giving a total dc input power rating of 2500 watts to the power amplifier modules.
Power supply to amplifier connections are through a heavy-duty cable using a large Cinch Jones connector. Power Line Requirements This supply ships wired for 200-260 Vac. The maximum average power line current is 12 amperes at 240 volts. Two 250-volt 15-ampere fuses fuse the power line. Power Supply was working when taken out of service. Being sold "as-is", no return due to parts changers, your use.... Other pictures available if needed. Instruction manual on line. $620 shipped stateside. Paypal, USPS MO or good personal check.


Listing #1750953 - Submitted on 11/28/25 by Callsign WA1APX - IP: 47-195-89-28.fdr01.sprg.fl.ip.frontiernet.net
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 Ameritron AL-80B  
Estate sale AL-80B that has been tested and works fine. Tube has full output. Two issues - left hand meter backlight is out and the RF output meter does not move. The HV meter is working however. Would imagine not to hard to repair. Cabinet in good shape and front panel excellent. Non-smoker owned. Price reduced to $800. Pickup in Las Vegas or Mesquite NV. Prefer not to ship.


Listing #1748478 - Submitted on 11/04/25 by Callsign KB9SI, Modified on 11/27/25 - IP: 10.sub-75-223-75.myvzw.com
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 For Sale: Ten Tec Argonaut 6 and 418 amp  
For sale is a Ten Tec Argonaut 6, model 418 amplifier and LDG IT-100 autotuner. Units are in beautiful condition and work as they should. They will come with power and interconnecting cables. Original owner’s manuals for the radio and amp will also be provided. $1300 plus insured shipping.

Listing #1750903 - Submitted on 11/27/25 by Callsign KT5D - IP: syn-096-038-112-253.res.spectrum.com
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 For Sale ALS 600
I have a good ALS600 works great up graded to Expert 2KFA asking 1100 Rply to my email Will ship for 1200 Will also consider a trade for a TS 2000 and money

Listing #1745832 - Submitted on 10/10/25 by Callsign W5AZ, Modified on 11/27/25 - IP: 169.238.25.103
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 Acom 2000a Amplifier
Flex PGXL Amplifier and Flex TGXL Auto Tuner $6400 Shipped to Eastern US
Acom 2000a Amplifier $3400
Flex 3000 $500
Icom IC92AD w/GPS mic, charger, 2 batt. $475
IC-706MkiiG $600
IC-706Mk11 $500
Rigblaster Blue $75
Icom AH-4 auto tuner $250
Icom AH-2b & 102" Whip $250
811 tubes 2-ea $100pr
You pay shipping unless stated otherwise
Open to offers. Text 706-498-5871.


Listing #1747808 - Submitted on 10/29/25 by Callsign NT4OM, Modified on 11/26/25 - IP: syn-097-089-029-018.res.spectrum.com
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 FLEX PGXL & TGXL
For Sale for Cash, Postal MO, Zelle, Personal Check (delays shipping 5 - 7 days)
PGXL & TGXL ..................... $6400 Shipped to Eastern U.S.
Tom Barber - NT4OM


Listing #1747807 - Submitted on 10/29/25 by Callsign NT4OM, Modified on 11/26/25 - IP: syn-097-089-029-018.res.spectrum.com
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 Knwd 922A mostly working  
Knwd 922A over 1000 invested.
Band-switch was burned (Mouse turds )at 160 M contacts.. Almost 200 for new switch.
Works all bands, but not on 3KV setting. 2KV fine. Not modified for higher bands.
I used a modified Valiant for those bands and a K7DYY for 160 and 80.
Photos attached.
Asking 650 for best offer. Must be local pickup in Holden, MA 01520 .


Listing #1750835 - Submitted on 11/26/25 by Callsign N9PVF - IP: syn-075-133-184-248.res.spectrum.com
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