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Wireless Remote Antenna Coax Switch from Green Heron Engineering
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HF Amplifiers

Displaying ads 21 to 30 of 228 ads in this category.
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 FOR SALE: Heathkit SB-200  
Heathkit SB-200 in excellent working condition. This amplifier has an updated new power supply, softkey kit, and parasitic suppressors. Tubes are Cetron. Wired for 220V, but easily changed to 110. Cosmetically very nice! Buyer pays shipping - approx weight is 40lb. Local pickup in NJ preferred. Many additional pictures available. Asking $575

Listing #1752437 - Submitted on 12/11/25 by Callsign KE2AWM, Modified on 12/23/25 - IP: pool-74-105-225-229.nwrknj.fios.verizon.net
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 FOR SALE" Heath SB220 Harbach Mods  
Sb220.
SB220 Harbach Master kit
HARBACH FB220 filter caps and bleeder resistor board
HARBACH RM220 metering board
HARBACH FM220 fan
HARBACH Parasitic suppressors
HARBACH Ohmite glitch resistor
HARBACH 220 axial electrolytic cap
HARBACH BRK-220 circuit breakers and RF bypass caps
HARBACH New meter lamps
HARBACH Soft Key kit SK220
HARBACH Soft Start SS-221-240 kit for 240v
New 3-500z tubes and 2 pulls available.
Dahl xfmr
$1100 plus shipping


Listing #1753555 - Submitted on 12/23/25 by Callsign KO7N - IP: customer.frtabra1.pop.starlinkisp.net
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 Yaesu Qudra VL-1000  
I have a nicely working Quadra surplus to my needs (6 amps)
Priced to sell $2000 plus shipping. Firm.
Will consider Partial trade for a KX3 amp or Nice Ic-7100


Listing #1753537 - Submitted on 12/23/25 by Callsign K2WW - IP: syn-208-125-176-125.biz.spectrum.com
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 Amaritron ALS 600
I have a ALS 600 solid state amp. I good shape asking $1000 if picked up ar will meet if not to far from Lake Charles,La. 1100 shipped will take Pay Pal or certified check. Thanks Gordy W5AZ please use email good on QRZ

Listing #1753530 - Submitted on 12/23/25 by Callsign W5AZ - IP: 169.238.25.103
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 B&W 425 LOW PASS 1.5KW FILTER  
FILTER WORKS GREAT SO-239'S IN-OUT 45.00 SHIPPED PAY PAL

Listing #1748619 - Submitted on 11/05/25 by Callsign W4IMD, Modified on 12/23/25 - IP: 99-102-212-226.lightspeed.tukrga.sbcglobal.net
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 AEA LA30 3-500Z 160M -10M HF AMPLIFER   
For Sale: AEA LA30 3-500Z 160M through 10M Amplifer.
$775
Good condition.
900 watts output with 70 watts drive on 40M into 50 ohm load measured on my Bird wattmeter.
10M modification.
Meter protection diodes.
Improved parasitic suppressor.
HV Glitch resistor.
Already has directly grounded grid and soft key.
120 volt.
Very heavy, I will not ship.
Pick up and see it working or I will drive up to 2 hours to meet up.
TNX, MIKE W3TS
Halifax, Pa.17032
20 miles north of Harrisburg.


Listing #1753486 - Submitted on 12/22/25 by Callsign W3TS - IP: pool-108-55-64-130.hrbgpa.east.verizon.net
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 LDMos power supply
I have two new LDMOS power supply units . I am asking $130 each shipped. Thanks

Listing #1752945 - Submitted on 12/17/25 by Callsign KB4HL, Modified on 12/22/25 - IP: 185.126.82.202
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 KENWOOD TL-922A 2 x 3-500Z AMP   
For Sale: KENWOOD TL-922A 2 x 3-500Z 160M through 10M Amplifer.
$1200
Good condition with some scratches on left side and left top.
1200 watts output with 90 watts drive on 40M into 50 ohm load measured on my Bird wattmeter.
Many improvements:
10M modification.
Softkey.
Directly grounded grids.
HV Glitch resistor.
Corrected standby bias.
Corrected filament voltage.
Improved parasitic suppressors.
Wire for 240 Volts.
Very heavy, I will not ship.
Pick up and see it working or I will drive up to 2 hours to meet up.
TNX , MIKE W3TS
Halifax, PA. 17032
20 miles north of Harrisburg.


Listing #1753450 - Submitted on 12/22/25 by Callsign W3TS - IP: pool-108-55-64-130.hrbgpa.east.verizon.net
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 FOR SALE: SPE 1.5KFA Amplifier Series 3  
Due to medical issues, I am selling a SPE 1.5KFA Amplifier Series three in mint condition. I am the original owner, and it is still under warranty until Dayton 2026. This was one of the last series three amps made before the Taurus. There are two inputs and four ant outputs. It also has a built in coupler for PureSignal. The internal tuner will handle up to a 5 to 1 SWR! I am asking $4995. I would prefer a pickup so that I can demo the amp before you buy. It can be shipped at buyers expense. I have the box, leather carrying bag, CD, all connectors, and warranty card. I can be reached by email or by cellphone at 609-351-0733. You can leave a message, and I will return the call. Thanks for looking.
73,
Chas, K2BU


Listing #1753178 - Submitted on 12/19/25 by Callsign K2BU, Modified on 12/20/25 - IP: c-73-112-154-148.hsd1.nj.comcast.net
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 YAESU FL 2500 HF AMPLIFIER
This Amplifier covers the 10,15,20,40,80,160 meter bands. It comes with the original manual, box and packing.
Currently it puts out only 120 watts. I am including a set of 5 (five) new 6KD6 Tubes. Asking $550 obo I am located near Grand Rapids MI


Listing #1748677 - Submitted on 11/06/25 by Callsign AH2AV, Modified on 12/20/25 - IP: c-68-55-83-230.hsd1.mi.comcast.net
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