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WTB: Heathkit SB230 parts: I have a good stock SB230 amp and a good 8873 tube but lack
The plate clamp, the base clamp and the pressure bar
Assembly for the tube. Anyone have any leftover parts from their
Russian tube conversion or a parts SB230?
Thanks 73 Dave; Listing #1750531 - Submitted on 11/23/25 by Callsign W7NO - IP: 72.172.78.158; Click to Contact -- Send this Ad to a Friend
Collins 30S-1 amplifier…. Nice!: Nice Collins 30s1 very nice condition
Does 2kw on all bands except 10 meter
it does 1200watts.
All original.
Must pick up Osceola Indiana.
$1300.00
Thanks 73
KC9NAP; Listing #1750529 - Submitted on 11/23/25 by Callsign KC9NAP - IP: 172.56.249.195; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: Marconi HF 5552A amplifier: Homebrewers: Get a great jump on your HF amplifier with the parts from this Marconi amplifiers. The pictures show what is included to get you well on your way. Thanks for looking - call with questions. Cost: $175.00 - not including shipping.; Listing #1750526 - Submitted on 11/23/25 by Callsign K3GL - IP: c-69-246-138-135.hsd1.fl.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Ameritron AL-811: I am selling my Ameritron AL-811 amp. AS IS. NO TRADES WILL NEED REPAIRED
It works but it is taking 100w to drive it to 500w also the meters lights do not Work. The XMIT Light does work I replaced 811-A tubes 12/2024
also includes is an ARB-704 switching box
I unhooked 11-19-2024 and put in closet off the desk
I want to get a Solid State I just haven't decide what brand
I am asking $400 buyer pays shipping; Listing #1750418 - Submitted on 11/23/25 by Callsign N9WVM, Modified on 11/23/25 - IP: 46.110.40.171; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Display Unit for Elecraft's KPA500: Digital Display Unit for Elecraft's KPA500

A compact, easy to read KPA500 Digital Display Unit (DDU). It allows the monitoring of five crucial readings all at the same time.

The DDU measures only 4X4X2 with an easy to read 2 line display that can be located at the operating position and the KPA500 located up to 100 feet away.

The DDU is designed with the following features:

Easy to read 2 line display
No USB or serial cable to computer
No com port in Windows to manage
No computer needed
Plug and Play
Simply connect the supplied DC power cable to power supply and PC data jumper cable to the KPA500
Retains all functions of the KPA500 front panel
All displayed info obtained directly from the KPA500

All cables supplied. Easy setup.

Newest Hardware and Software. $199 plus $10 shipping.; Listing #1750372 - Submitted on 11/22/25 by Callsign KV5J, Modified on 11/23/25, Web Site: http://www.kv5j.com - IP: mobile-107-77-197-64.mobile.att.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: Marconi HF 5552A amplifier: Homebrewers: Get a great jump on your HF amplifier with the parts from this Marconi amplifiers. The pictures show what is included to get you well on your way. Thanks for looking - call with questions. Cost: $175.00 - not including shipping.; Listing #1750487 - Submitted on 11/23/25 by Callsign K3GL - IP: c-69-246-138-135.hsd1.fl.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
HEATHKIT SB1000 3-500Z 160M thru 10M HF: For Sale: HEATHKIT SB1000 SINGLE 3-500Z 160M through 10M Amplifer.
Kit version of the AL80A.
$775
In good condition.
875 watts output with 50 watts drive on 40M into 50 ohm load measured with my Bird wattmeter.
Wired for 120v but can be rewired for 240v.
Very heavy, I will not ship.
Pick up and see it working or I will drive 2 hours to meet up.
TNX, Mike W3TS
Halifax, Pa.17032
20 miles north of Harrisburg.; Listing #1740459 - Submitted on 08/21/25 by Callsign W3TS, Modified on 11/23/25 - IP: pool-108-55-65-173.hrbgpa.east.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Heath B 220 improved 2x 3-500z Amplifer: For Sale:Heathkit SB 220 2x3-500z amplifer. 80M thru 10M.
$975
Good condition.
1200 watts output with 90 watts drive on 40M CW using Bird wattmeter on 120v.
Improved: direct grounded grids, glitch resistor, 1n2007 PS Diodes, meter protection diodes. Soft Key. Cleaned and lubed fan. Tube compartment painted flat black. Eimac Tubes.
Pick up and see it working or I will drive 2 hours to meet up.
Very heavy I will not ship.
TNX Mike W3TS
Halifax, Pa 20 miles north of Harrisburg, Pa.; Listing #1747479 - Submitted on 10/26/25 by Callsign W3TS, Modified on 11/23/25 - IP: pool-108-55-65-231.hrbgpa.east.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
UNBUILT HEATHKIT HL2200 (brown SB220): For Sale: UNBUILT HEATHKIT HL2200 2x3-500Z 80m thru 15M amplifer.
(The newest version of the SB220 in BROWN).
$1800
Very heavy will not ship.
Pick up or drive 2 hours to meet up.
TNX Mike W3TS
Halifax,Pa. 20 miles north of Harrisburg, Pa.; Listing #1747484 - Submitted on 10/26/25 by Callsign W3TS, Modified on 11/23/25 - IP: pool-108-55-65-231.hrbgpa.east.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
SPE 2KFA EXPERT AMP: BRAND NEW 2KFA SOLID STATE GEN 2 AMP $$6500. NO TARIFFS, NO TAXES, picked up, cash or contact me for paypal PLUS shipping. A NEW ONE toDAY TO my zipcode with taxes and tariffis is around 8600. now. No warranty, No returns due to parts swappers!!!! local pickup or i can ship on your dime thru pirateship.com which will most likely be thru ups being that heavy But pirate ship is very reasonable. contact me thru here or km5vk at hotmail.com or tx me to call me at 580 298 7987 to ask questions km5vk 73 sell to lower 48 only!!!!; Listing #1750427 - Submitted on 11/23/25 by Callsign KM5VK - IP: customer.dllstxx1.isp.starlink.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend