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 RADIOHF - For Sale Collins 312B-4 Station Control 
- In very good condition. With wattmeter. $200.
- Listing #1732605 - Submitted on 06/11/25 by Callsign N8EA, Web Site: http://n8ea.com - IP: 99-71-188-242.lightspeed.livnmi.sbcglobal.net
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- POWERSUP - Collins MP-1 Power Supply W/ Peko Board
- Surplus to my needs is a Collins MP-1 Power Supply in nice cosmetic condition as well as a brand new Peko Radio Retrofit https://www.pekorf.com/Radio.html that replaces and upgrades most components with the simple swap out of the old board with the new. I have not yet installed the board. It comes fully populated with parts and ready to install.
The Collins MP-1 mobile power supply converts a 12 volt source to voltages required for the KWM-1, KWM-2 or KWM-2A. The MP-1 includes high voltage supply for the transmitter PA, bias, and low voltage for the supply for the amplifier. 5.75 x 3.75 x 11 inches 7.5 Lbs.
Peko Radio Retrofit upgrade kit: Fully populated board that replaces the old one with an upgraded design and new components.
Pictures available.
$325 shipped, OBO
- Listing #1732515 - Submitted on 06/10/25 by Callsign =WA1KPD - IP: syn-024-031-128-204.res.spectrum.com
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 RADIOHF - *** HF Radios ***
- * * * Collins * * *
32S-3 Transmitter (wing emblem) $375.00
32S-1 Transmitter (wing emblem ) $375.00
75S-3B Receiver (wing emblem) $375.00
75S-1 Receiver (wing emblem) $375.00
Keep it at the storage place , many years in a non-smoking environment
Discount if picked up locally, Has not been used in a long time.
Will Ship FREE to continental US. SOLD AS IS NO RETURNS
- Listing #1732461 - Submitted on 06/10/25 by Callsign W2OAB, Modified on 06/10/25 - IP: pool-72-76-11-47.nwrknj.fios.verizon.net
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- RADIOHF - Wanted; Collins KWM-2/2A Meter
- Looking for the plate,grid,alc test Meter for a Collins KWM-2 or KWM-2A . Thanks, Al, W4TUK
- Listing #1732004 - Submitted on 06/06/25 by Callsign W4TUK, Modified on 06/09/25 - IP: syn-065-035-240-130.res.spectrum.com
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- AMPHF - WTD Collins 637t antenna
- Im looking for a 637t antenna. It can be a parts unit as long as it has the internal gears
- Listing #1732397 - Submitted on 06/09/25 by Callsign W7GS - IP: c-68-56-222-190.hsd1.mi.comcast.net
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- RADIOHF - Collins KWM-2 w/ Power Supply Spare Tube
- It was checked over by someone I trust and I heard it on the other end and sounded good. I will include original manual and a number of new in the box tubes. Can be shipped should the buyer will arrange shipping. Very nice unit owned by an sk. $1200.00
- Listing #1732215 - Submitted on 06/08/25 by Callsign KA8CMD - IP: syn-074-141-007-175.res.spectrum.com
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- RADIOHF - Collins S Line For Sale
- A wonderful package for those who know and appreciate the quality of a classic Collins station. All of the items listed are in very good condition (based on CCA guidelines) and comprised of the following equipment:
75S-3C Receiver (wing emblem)
32S-3 Transmitter (wing emblem)
516F-2 Power Supply
30L-1 Amplifier (wing emblem)
312B-4 Station Control (wing emblem)
SB-610 Monitor Scope
SM-1 Microphone
DL-1 Dummy Load (wing emblem)
CP-1 Crystal Pack
The station has been off the air since my Elmer passed about 5 years but it was completely functional prior to going in storage. All of the equipment was fully operational for many years in a non-smoking environment. I don't have a variac anymore that would confirm station operation at the moment but after many years of working DX around the world, I have no doubt that all of the equipment is in perfect working order.
This is package deal for all listed equipment at $2000 with local pickup in the Washington DC metropolitan area. W3DCA
- Listing #1732130 - Submitted on 06/07/25 by Callsign W3DCA - IP: pool-173-79-253-10.washdc.fios.verizon.net
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- RADIOANQ - WTB: Collins 51S-1 Rejection Tuning Knob
- Collins 51S-1 "Rejection Tuning" knob wanted in excellent condition. Please reply with price + shipping to zip code 32225.
- Listing #1728109 - Submitted on 05/03/25 by Callsign W9AC, Modified on 06/07/25, Web Site: http://www.w9ac.com - IP: 38.61.114.208
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- RADIOHF - FOR SALE: Collins 300J-2 Transmitter
- FOR SALE: Collins 300J-2 Transmitter
Ad Message: Collins 300J-2 100/250WATT AM BROADCAST TRANSMITTERThis unit was removed from station KRDS located in Tollerson AZ and has been stored in Baldwin Park, CA since 2011. Conversion manual written by Collin guru Bill Carns for conversion to 75-meter AM Phone supplied with other Collins OEM Manuals. Electric Radio number 255 dated August 2010 also carries an article on converting the 300J-2 as well. 38" wide, 76" high, 27"deep approximately 900 pounds. Call to arrange for inspection$1,500.00. Shipping and crating not included Unit would ship FOB from Baldwin Park Ca
- Listing #1731316 - Submitted on 05/31/25 by Callsign AC1ME, Modified on 06/03/25 - IP: c-73-202-156-193.hsd1.ca.comcast.net
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- ANNOUNCE - Huge Living Estate Sale of Ham Radio
- THIS EVENT IS CANCELLED DUE TO SEVERE WEATHER. Huge Living Estate Sale of Ham Radio items of NØSAP.
After being in Ham Radio since the mid 60's the time has come to reduce my collection of radios and related items. There is something for everyone from collectors to beginners or if you have an interest in Ham Radio. There is a building full and there will be many tables full of items as well as antennas lined up along the buildings. The sale will be on June 6th from 8:00 to 4:00 the day before Springfield Hamfest Saturday June 7th. There will be no selling on Saturday until 1:00 to 5:00 for any remaining items. This is a great chance to attend two big events only a few miles apart. Payment of cash (of course) and credit cards will be accepted.
Collins S-2 Lines - Only 300 ever made for US Consulates and Embassies worldwide scan video https://www.youtube.com/watch?v=jZZVX_LDBYo
- Listing #1731395 - Submitted on 06/01/25 by Callsign N0SAP, Modified on 06/03/25 - IP: 162-230-100-206.lightspeed.spfdmo.sbcglobal.net
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