QTH.COM Ham Radio Classified Ads - Swap amateur radio HF VHF equipment buy sell trade on line

TEST - FS: Time Electronics 1030 calibrator: This is a Time Electronics 1030 MicroCal voltage and current source. It is a battery-operated DC voltage and current calibrator with 0.1 percent accuracy, three voltage ranges (0-10 mV, 0-100mV, 0-1V) and two current ranges (0-10mA, 0-100mA). An addditional 0-8V range is possible with an external precision 1K resistor.
Settable to any value with multi-turn potentiometer. Polarity-reversing switch.
Fully operational. Will include pouch, manual and 20-year 9V lithium battery.
Typical new price is $750-$800. It is still in production. I would like $175 plus shipping. Pickup in Washington DC area is available.; Listing #1763313 - Submitted on 03/27/26 by Callsign W3AVE - IP: pool-71-191-84-128.washdc.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MISC - MFJ Voice Keyer MFJ-442: MFJ Voice Keyer MFJ-442. New open box. Very handy for contesting or ID. Can't find these any more $70 shipped; Listing #1763222 - Submitted on 03/26/26 by Callsign W1MBB, Modified on 03/27/26 - IP: 23.124.38.7; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MISC - SignalLink USB with mic adapter: SignalLink USB with 8 pin foster mic adapter, good for Icom,Yaesu (Flex) and Kenwood. Internal switches to configure. Works great. $65 shipped.; Listing #1763220 - Submitted on 03/26/26 by Callsign W1MBB, Modified on 03/27/26 - IP: 23.124.38.7; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOVHF - ICE Model 170A receive preamp: 54 to 500 mhz 18db gain. 12VDC power required, not I clouded. Weatherproof. Hard to Find. Works great $100 shipped; Listing #1763225 - Submitted on 03/26/26 by Callsign W1MBB, Modified on 03/27/26 - IP: 23.124.38.7; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MISC - KD9SV 80/160 Receive Preamp: KD9SV Products BF981
receive antenna low noise variable gain
preamp for beverages and other receive antennas. This covers 80/160M with
bandpass filters to eliminate out
of band interference. Details can
be found at DXE. HARD TO FIND $120 shipped; Listing #1763221 - Submitted on 03/26/26 by Callsign W1MBB, Modified on 03/27/26 - IP: 23.124.38.7; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
POWERSUP - FOR SALE; Drake PS-7: I have a Drake Co. power supply Model PS7 Sn 1481 in good condition with connecting cables to the TR-7 Transceiver. $150.00 + Shipping.(32 lbs). Thankyou, Al, W4TUK; Listing #1756722 - Submitted on 01/24/26 by Callsign W4TUK, Modified on 03/27/26 - IP: syn-070-127-100-242.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - For Sale: IC-7300: I have a very nice IC-7300 for sale. It comes with the original box, DC power cable, instruction manual, and service manual.
The radio has been fully checked out, replaced the battery this month, installed a battery holder for ease of future replacement, has installed the modification to prevent a “spike” when using an amplifier (known problem on the 7300), and the radio has the latest firmware version.
I will be attending the Dayton Hamvention and can deliver. Asking $775 shipped within the USA.; Listing #1763106 - Submitted on 03/25/26 by Callsign K4SX, Modified on 03/27/26 - IP: 140.248.30.128; Click to Contact -- Send this Ad to a Friend
RADIOHF - Elecraft K3 K3S KXV3B Transverter - IO: ELECRAFT K3 K3S KXV3B Transverter I/O - Preamp option board.
$248 delivered - check, Zelle , PP FF ok.
If you want to upgrade your K3 to add this option.this may be for you.
I can give you $40.00 for your working KXV3a board when you send it to me.
I will be listing items all weekend.
I can be reached through email if you have questions about this unit.
Larry K6RO; Listing #1760101 - Submitted on 02/25/26 by Callsign K6RO, Modified on 03/27/26, Web Site: http://www.K6RO.com - IP: 99.37.36.186; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
TEST - FS: RigExpert AA-600 Antenna Analyzer: From the shack of Jim/ K4BSE a fine working clean RigExpert AA-600 antenna analyzer. $350. U-ship; Listing #1763301 - Submitted on 03/27/26 by Callsign W4NT - IP: syn-035-129-189-022.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
RADIOHF - F/S ICOM IC-740 w/ IC PS15 Power Supply: F/S ICOM IC 740 transceiver with IC PS15 power supply.
Estate items. Both in excellent physical condition. Tested,
and in working order, except intermittent on 10 and 15 meters.
Not further tested. $200. Prefer pick-up central NC due to weight
Dave n4xo at northstate.net; Listing #1763300 - Submitted on 03/27/26 by Callsign N4XO - IP: 66-110-254-71-dynamic.northstate.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend