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Displaying ads 1 to 10 of 3387 ads matching your search
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 AMPVHF - Henry 2506
Wanted a fully working henry 2506 series amp within 200 miles of nyc am willing to
pickup with no problem---------


Listing #1766619 - Submitted on 05/01/26 by Callsign K2VWI - IP: ool-68f662c0.dyn.optonline.net
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 POWERSUP - LDMOS AMP (OR BENCH) POWER SUPPLY 45V!  
Perfect for that LDMOS amp project or use as a bench supply. I have two left . (I also have 12 and 24 volt versions). My company bought another company and these were in their engineering closet. Brand new in box. 109-120 Volt input. I placed a 3 ohm resistor on one and at 15 Amps (675 watts) they didn't even flinch. My meter read 45.1 volts unloaded and 45.1 with the 3 ohm load. I don't have a resistor any smaller to load it more but this will give you an idea of their regulation. There is a screwdriver pot to set the voltage and another for current. I backed the voltage down to less than 1 Volt so if you replace them with regular pots they could make a very nice bench supply. I haven't tested the current adjustment so I don't know if they crowbar or drop the voltage to your set level. $75 each or $120 for two shipped in cont. USA. Brand new but sold as is due to the nature of electronics. Good check (shipped after clearing) or Postal MO okay. Save $10 if you pick up in CT. 73. KC1KWX

Listing #1762025 - Submitted on 03/15/26 by Callsign KC1KWX, Modified on 05/01/26 - IP: c-24-2-159-89.hsd1.ct.comcast.net
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 MISC - FOR SALE: OPEN SPOT 4 PRO  
I have for sale, almost new Open Spot 4 Pro. It is in a new condition. I do not have pay pal, so check or money order will have to be it. I will ship the unit CONUS for $265. For additional information, please use the email. 73, Stan K8SRB


Listing #1766618 - Submitted on 04/30/26 by Callsign K8SRB - IP: syn-104-231-041-162.res.spectrum.com
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 POWERSUP - Pyramid PS25G PS  
Pyramid linear 6-15vdc adjustable PS. Max 22 amps. Works fine and is in excellent shape, nonsmoker owned. $45 plus shipping.
Payment via Zelle, money order or bank check. No Paypal.


Listing #1756503 - Submitted on 01/22/26 by Callsign KB9SI, Modified on 04/30/26 - IP: 113.sub-75-223-111.myvzw.com
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 TOWER - Us Tower 85 Ft Model MA-850MDP   
I have a Model MA-850MDP 85 ft telescopic tower. It is electric up, down and tilt over. Fully nested it is 23'6". It extends up to 85'. im uploading a picture of the invoice for the tower so you can see what it cost. I have several pictures of the tower if you are interested. The US Tower MA-850MDP is a heavy-duty, motor-driven tubular tower designed primarily for amateur radio (ham radio) antennas. $7500 will consider parcel trade what do you have Thanks Leon 73

Listing #1766617 - Submitted on 04/30/26 by Callsign W4LLR - IP: h12.234.23.98.dynamic.ip.windstream.net
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 MISC - Diamond SX-200  
1.8Mhz - 200Mhz SWR/wattmeter in very nice shape. Non-smoker owned. $65 shipped.
Payment via Zelle, money order or bank check. No Paypal.


Listing #1765267 - Submitted on 04/17/26 by Callsign KB9SI, Modified on 04/30/26 - IP: 123.sub-75-223-9.myvzw.com
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 MISC - Kenwood SP-520  
SP-520 speaker in very nice shape for its age. Front panel has no scratches or marks and the cabinet is not all marked up either. No smoke. $65 shipped
Prefer Zelle, postal money order or bank check. No Paypal.


Listing #1761103 - Submitted on 03/06/26 by Callsign KB9SI, Modified on 04/30/26 - IP: 213.sub-75-223-17.myvzw.com
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 POWERSUP - Astron LS-25A  
22 - 32 Volts Adjustable DC Linear Power Supply 18 Amps Continuous 25 Amps ICS. In good condition and works fine. $160 plus shippingNo Paypal, Zelle, money order or bank check please.

Listing #1761762 - Submitted on 03/12/26 by Callsign KB9SI, Modified on 04/30/26 - IP: 230.sub-75-223-8.myvzw.com
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 POWERSUP - Alinco DM-340MV PS  
Alinco linear PS rated at 35 amps. Fully adjustable voltage. In excellent shape. Non-smoker owned. $95 plus shipping.
Payment via Zelle, money order or bank check. No Paypal.


Listing #1756504 - Submitted on 01/22/26 by Callsign KB9SI, Modified on 04/30/26 - IP: 113.sub-75-223-111.myvzw.com
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 RADIOANQ - Drake SPR4 receiver  
Drake SPR4 solid state receiver in excellent condition with no chassis corrosion. Front panel is excellent. The rcvr has the optional 5-NB noise blanker and SCC-4 crystal calibrator.
The main tuning knob will occasionally slip and needs the plastic tubing around the shaft replaced. Other than that in great operating condition. All switches have been cleaned.
Original manual and data sheets for both options also included. AC cord. Never around smoke. $450 plus shipping.
Prefer Zelle, money order or bank check. No Paypal.


Listing #1766616 - Submitted on 04/30/26 by Callsign KB9SI - IP: 123.sub-75-223-9.myvzw.com
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