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

For sale: BRUSH Piezoelectric headphones: .
For Sale Piezoelectric (aka crystal) headphones
manufactured by Brush Clevite Factory.
Perect condition.
.
Extremely power sensitive (~120dB/mW, which is
necessary for crystal radios that are
powered entirely by
the radio waves they receive.
.
Piezoelectric headphones are electrically
compatible with modern audio signal sources.
.
Some people use BRUSH headphones
to make crystal microphones.
.
Asking $25 plus shipping, continental US only.
Payment by USPS Money order or by Personal Check.
My home address is good in QRZ.
.
Thanks for looking, KB9OLM,
SAN FRANCISCO EAST BAY AREA.; Listing #1744860 - Submitted on 10/01/25 by Callsign KB9OLM, Modified on 10/14/25 - IP: c-73-252-208-133.hsd1.ca.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MFJ-492X Memory Keyer: -
MFJ-492X Menu Driven Memory Keyer, has 8K of Ram and comes with instruction booklet.
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$69.50 plus shipping $12.50
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Payment via ZELLE, M.O. or personal check when clears.
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Note: more of my items: put call in SEARCH and click SEARCH
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Thank you,
Tom Stack - WQ5J -
tom.stack73 at yahoo.com
-; Listing #1746271 - Submitted on 10/14/25 by Callsign WQ5J - IP: 104-53-68-31.lightspeed.rcsntx.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Hallicrafters BC-610 vacuum capacitor: Looking for c28 vacuum capacitor for a Hallicrafters BC-610.; Listing #1746268 - Submitted on 10/14/25 by Callsign KA7APL - IP: gen134-195-87-69.custertel.net; Click to Contact -- Send this Ad to a Friend
RG8X Jumpers - soldered: -
Have 12 RG-8X Jumpers that are 12 feet long and are soldered. These are new and are a bargain for current prices.
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$15.95 each plus shipping - individually $6.75
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NOTE: more of my items - put call in SEARCH and click SEARCH.
-
Payment via ZELLE, M.O. or personal check when clears.
-
Thank you,
Tom Stack - WQ5J -
tom.stack73 at yahoo.com
-; Listing #1746228 - Submitted on 10/14/25 by Callsign WQ5J - IP: 104-53-68-31.lightspeed.rcsntx.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: Bussmann HFA Fuseholders: For Sale are NOS Buss HFA Inline Fuseholders ... common 1/4" X 1-1/4" fuse (not included) ... Rated 250 VAC at 20 Amp ... #16 to #12 AWG ... solder or easy copper wire crimp connection ... UL listed “waterproof” for wet locations ... Total Price is $36.25 (4 pieces) ... PayPal shipped CONUS … Pls inquire for DX shipping … tnx., Gene; Listing #1746221 - Submitted on 10/14/25 by Callsign KB2GZ - IP: ool-4572ec2c.dyn.optonline.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: Heil microphone packet: Heil packet for sale: HM-10 microhone with narrow and wide elements, boom with C clamp and removable cable cover, shock mount, microphone adapter cable, Icom adapter for PTT footswitch.. Please see photo for details. Fully functional but sale final with no return or refund. $150 plus $25 contribution to ground shipment. Paypal, USPS money order or cashier’s check, please. Thanks for reading 73 Tommy WE7K; Listing #1745791 - Submitted on 10/10/25 by Callsign WE7K, Modified on 10/14/25 - IP: ip174-73-252-138.ph.ph.cox.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FILIMENT TRANSFORMER FOR 3CX1200: Filament transformer removed from a Ameritron AL1200. $35 plus shipping; Listing #1746211 - Submitted on 10/14/25 by Callsign KB4J - IP: 199.250.231.12; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For Sale: 1945 Vibroplex Semi-Auto "BUG": FOR SALE: [ATTENTION COLLECTORS] 1945 VIBROPLEX SEMI-AUTO "BUG" KEY, S/N 139672, WORKS GREAT, SHIPPED WITHIN CONUS ONLY, CAREFULLY PACKED AND SHIPPED FEDEX GROUND, TOTAL PRICE SHIPPING INCLUDED: $165.00, PAID BY U.S. POSTAL MONEY ORDER ONLY, TO LAWRENCE REID, WITH K1MBF INFO CURRENT ON QRZ.COM (SEE PICTURE).; Listing #1746147 - Submitted on 10/13/25 by Callsign K1MBF - IP: host-135-129-219-80.twlakes.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For Sale: Vibroplex Original Deluxe BUG: FOR SALE: VIBROPLEX ORIGINAL DELUXE SEMI-AUTOMATIC "BUG" KEY, JEWELED SPRING LOADED MOVEMENT, IN EXCELLENT CONDITION, S/N 407325, SHIPPED WITHIN CONUS ONLY, TOTAL PRICE SHIPPING INCLUDED: $180.00 PAID BY U. S. POSTAL MONEY ORDER ONLY, TO LAWRENCE REID, WITH K1MBF INFO CURRENT ON QRZ.COM SEE PICTURE.; Listing #1746144 - Submitted on 10/13/25 by Callsign K1MBF - IP: host-135-129-219-80.twlakes.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For Sale: Bencher RJ-2 Chrome Str. Key: FOR SALE: BENCHER RJ-2 CHROME STRAIGHT KEY, WITH CABLE, IN EXCELLENT CONDITION, SHIPPED WITHIN CONUS ONLY, TOTAL PRICE INCLUDING SHIPPING: $90, PAID BY U.S. POSTAL MONEY ORDER ONLY, TO LAWRENCE REID, WITH K1MBF INFO CURRENT ON QRZ.COM SEE PICTURE.; Listing #1746142 - Submitted on 10/13/25 by Callsign K1MBF - IP: host-135-129-219-80.twlakes.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend