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

FS: TXRX repeater duplexer 28-70-02: I have for sale this nice repeater duplexer. Tunes into ham band with no problems. $375
The TX RX 28-70-02 is a Vari-Notch® Duplexer designed for 450-470 MHz frequencies with a 5 MHz split, capable of handling up to 350 watts of transmit power. It's a rack-mountable unit, typically used for simultaneous operation of a transmitter and receiver (or two transmitters) sharing a common antenna. The duplexer requires tuning and is designed to minimize loss while providing necessary transmitter and noise suppression for repeater applications.
Here's a more detailed breakdown:
Frequency Range: 450-470 MHz.
Split: 5 MHz.
Power Handling: 350 watts.
Circuit Type: Vari-Notch (also referred to as pseudo-bandpass), which offers a combination of series-tuned and parallel-tuned circuits, providing a deeper notch than series-notch designs.
Mounting: Rack mountable, specifically designed for 19" racks.
Key Features:; Listing #1739322 - Submitted on 08/11/25 by Callsign K2ZZ - IP: pool-71-172-55-72.nwrknj.fios.verizon.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Logikey K-3 cw keyer: Estate Sale K-3 cw keyer by Idiom Press. Like new condition. $50 plus shipping.; Listing #1739308 - Submitted on 08/11/25 by Callsign KB9SI - IP: 60.sub-75-223-10.myvzw.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
LogiKit SCAF-1 filter: Estate sale Idiom Press SCAF-1 filter like new. $50 plus shipping.; Listing #1739306 - Submitted on 08/11/25 by Callsign KB9SI - IP: 60.sub-75-223-10.myvzw.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
E-MU 0204 Audio Interface: E-MU 0204 USB SOUND CARD
Used for PANADAPTER SDR K3 and other radios
Friend (now SK) passed this on to mw with several boxes of niks and nacks from his shack.
In original box with instructions.
$45 includes shipping
PayPay OK & I cover fees, or check, cash, or whatever
73
jb; Listing #1739289 - Submitted on 08/10/25 by Callsign KX0K - IP: syn-035-144-019-130.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Ham Friendly Home For Sale in Colorado: Ham Friendly Home For Sale in Drake, Colorado (between Estes Park and Loveland)
Custom Mountain Retreat on 7 Acres, with Exceptional Privacy, Durability & Views
* 4 Bdrm / 4 Bath / 3,720 Sq Ft Home: Low Maintenance, Energy Efficient, Handicap Accessible.
* 6.9 Acres – Quiet, end-of-road location with national forest on three sides.
* In-ground 2-inch conduit facilitates antenna placement at two locations.
* Great ham radio location! Situated at elevation 7300 feet, near the end of a ridge for enhanced ERP.
* Located at the end of a quiet road -- Bordered on three sides by National Forest.
* Whole-house transfer switch and 7000W electric-start backup generator.
* Insulated Concrete Form walls, steel framing and metal roof for energy efficiency, wildfire resistance and durability.
More details and photos can be seen on my Ham Radio Homes listing HERE.
73 - John KE0WE; Listing #1733521 - Submitted on 06/20/25 by Callsign KE0WE, Modified on 08/10/25, Web Site: https://www.hamradiohomes.com/listings/drake-colorado/ - IP: syn-024-183-068-178.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Cushman CE-3: Cushman CE-3 with extra several plug- in modules.
Works as it should.
This actual unit was a salesman sample that the salesman refused to cart around. And as such it is in exceptional condition.
Please make an offer.
Pick-up is preferred in south Jersey.; Listing #1739261 - Submitted on 08/10/25 by Callsign N2FOB - IP: c-73-150-136-254.hsd1.nj.comcast.net; Click to Contact -- Send this Ad to a Friend
FOR SALE: Heil hand mic: Heil hand mic IC. for icom radios. $50.00 shipped paypal or money order.
Ron
ka0eiv; Listing #1738224 - Submitted on 08/02/25 by Callsign KA0EIV, Modified on 08/10/25 - IP: 172.56.11.226; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Heil proset ic: Heil Proset IC for Icom radios. comes with an 8 pin mic y adapter, 1/4" plug adapter, and cushion covers. $120 shipped. paypal or money order.
Ron ka0eiv; Listing #1738203 - Submitted on 08/02/25 by Callsign KA0EIV, Modified on 08/10/25 - IP: 172.56.11.226; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Denkovi Web Controlled Relays: Denkovi SNMP 8 Relay Module for Temperature Measurement LM35DZ with DAEnetIP2v2 SKU: DAE-PB-RO8-12V/AI8-010VLM35+DAEnetIP2v2
» Power Supply Voltage - 12VDC
New these are $206 door to door from the manufacturer. One has almost no use and the other, none. I'll sell both for $135 which includes shipping CONUS.; Listing #1739238 - Submitted on 08/10/25 by Callsign WW4LL - IP: 104-176-164-168.lightspeed.tukrga.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Bencher: Bencher BY-1 Paddle, new: Selling: New in box Bencher, BY-1 iambic paddle, black base with chrome components. Includes paddle with adjusting wrench, data sheet, and box. Shipped CONUS $135. No trades, No foreign sales; Listing #1739237 - Submitted on 08/10/25 by Callsign N3US - IP: 71-219-96-129.chvl.qwest.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend