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

FS: 2N3772 150 WATT POWER TRANSISTORS: For Sale: 2N3772 150 Watt 20 Amp Power Transistors
Higher power version of the 2N3055, 15 Amp type.
Junctions tested perfectly.
Standard TO-3 package.
Made by Westinghouse with same DW code.
Set of all four pieces for $19.00 shipped in the USA.
Free Bonus: two 2N699 RF transistors
Email me for overseas shipping cost.
Your check or USPS MO; I am gd in QRZ.
PayPal me at my email address (jtg4300 at yahoo.com)
Just let me know that payment is on the way and I will ship and get you the Tracking number.
See my other ads for more RF parts, Simpson, Drake, UNGAR and other gear.
---Also have various RF adapters and N type connectors.
Will combine shipping, where possible.; Listing #1756908 - Submitted on 01/26/26 by Callsign WA1BRI, Modified on 02/01/26 - IP: 47-199-186-130.fdr01.stgr.fl.ip.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Pyramid PS-12KX: Pyramid PS-12KX Works good. Dent in cover front.
$45 plus shipping from 03858 (shipping weight 15lbs); Listing #1757541 - Submitted on 02/01/26 by Callsign N1IX - IP: 216-212-107-156.mnchnh.fidium.ccidns.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
PARADAN POWEER STRIP 4 W/DIG V METER: I used this Paradan "Power Strip 4" in my 2nd station, recently decommissioned. (It was powered by my Astron SS-30, for sale separately.) 40A capacity and I've changed the 40A fuse to a 30, as shown in the photo. One powerpole "in" and 4 "out." (The V meter on the strip reads the same voltage as the digital meter on the Astron does. No A meter on this model.) I have the original box (not shown in photo.)
$60 and I'll pay for shipping to CONUS, Remittance via Zelle, PP/FF or Venmo. I'm presently in N Florida and if you are local I'd be pleased to meet up. If questions or more photos needed just send me an e-mail. I'll be pleased to talk by phone.; Listing #1757473 - Submitted on 01/31/26 by Callsign K8GI - IP: 108-71-137-16.lightspeed.jcvlfl.sbcglobal.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
WTB HP ESP120 power supply: This is the 220VAC 51V 57A power supply from an HP server. They are commonly re-used for ham amplifiers. If you have been stock piling them, and want to get rid of one or two for a fair price, let me know.
Thanks!; Listing #1757434 - Submitted on 01/31/26 by Callsign W3ATV - IP: pool-96-245-49-176.phlapa.fios.verizon.net; Click to Contact -- Send this Ad to a Friend
Jetstream JTPS28 PS Sold pending funds: Nice Jetstream 13.8VDC 28A switching power supply. I installed Anderson Power Poles on the front where a DC coaxial jack was. Has binding posts as well on the front and a 7amp output on the back. Nice little supply, just have like 7 power supplies now so this one is excess to my needs. Will be sold as-is. PayPal only. No shipping to PO Boxes. My email here on QRZ is good for PayPal. Multimeter not included. More pics on other Q site.
$70.00 shipped to CONUS
Sold pending funds; Listing #1757018 - Submitted on 01/27/26 by Callsign N7XAU, Modified on 01/31/26 - IP: 107.190.203.191; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: UNGAR 1236-S SOLDERING IRON: For Sale: UNGAR Model 1236-S soldering irons in package.
Modular "S" for #750, 776, 777 Handles.33 Watts 120vac/dc.
Pyramid type Iron Clad tip.
See my ads for many other types of UNGARS, too.
$13.00 each: $29.00 for all three plus $4.95 USA Shipping for one or more.
Add the Matching Ungar handle for another $6.00
Your check or USPS MO. I am gd in QRZ.
PayPal is OK, too. Use: jtg4300 at yahoo.com
Will combine shipping, where possible.
See my Feedback and other ads for Simpson, Drake, RF Connectors and other gear.
Just let me know that payment is on the way and I will ship and get you the Tracking number.; Listing #1748303 - Submitted on 11/02/25 by Callsign WA1BRI, Modified on 01/30/26 - IP: 47-199-174-249.fdr01.stgr.fl.ip.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Astron RS-50M: Astron RS-50M power supply w/meters in like new condition. $350.00; Listing #1757310 - Submitted on 01/29/26 by Callsign W6BDW - IP: syn-076-175-036-079.res.spectrum.com; Click to Contact -- Send this Ad to a Friend
Optimate 4 Battery Charger: Optimate 4
Worked great for my radio system battery (marine deep cycle 150A) and a classic car and a motorcycle battery. It is both a maintainer and charger. For lead acid, or AGM or Gel batteries. Programmable for different uses and modes. Works as it should. Never outdoors. High quality, made in Belgium. $56 shipped. My email is good for Paypal or Zelle.; Listing #1757191 - Submitted on 01/28/26 by Callsign W4AWI - IP: c-98-203-35-139.hsd1.fl.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
MFJ-4225MV: For Sale MFJ-4225MV Voltage Switching Power Supply
85.00 Dollars. Share the shipping.
They have switchable AC input voltage and work from 85 to 135 VAC or 170 to 260 VAC. Replaceable fuse.
Power Supply features a front panel voltage control. It lets you vary the output voltage from 9 to 15 volts DC and gives you a highly regulated voltage output -- this includes 12 Volt DC and 13.8 Volt DC!. You get an easy-access front panel with five-way binding posts for heavy-duty use and a cigarette lighter socket for mobile accessories.
Large 3-inch dual meters are brightly illuminated to make it easy to monitor load voltage and current.
25 Amps Surge, 22 Amps Continuous at 13.8 Vdc
Front Panel Adjustable Voltage (9-15 Vdc)
Lightweight, only 4.2 lbs.
Compact, only 5 ¾" W x 4 ½" H x 6" D
Easy access Front Panel Two-way output:
Five-Way binding post for HF/VHF radio
Cigarette Lighter Socket for mobile accessories; Listing #1755766 - Submitted on 01/13/26 by Callsign W1EPM, Modified on 01/25/26 - IP: c-71-233-39-176.hsd1.nh.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
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. $125.00 + Shipping.(32 lbs). Thankyou, Al, W4TUK; Listing #1756722 - Submitted on 01/24/26 by Callsign W4TUK - IP: syn-070-127-100-242.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend