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

FS: A PAIR OF 2N3771 POWER TRANSISTORS: For Sale a Pair of NOS 2N3771 Power Transistors.
Junctions all tested OK.
Looks like Fairchild stenciling.
I have two sets of these left.
$11.50 per set plus $3.50 (for one or both sets) for USA shipping.
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 Power transistors, RF parts, Simpson, Drake, UNGAR and other gear.
Will combine shipping, where possible.; Listing #1720155 - Submitted on 02/23/25 by Callsign WA1BRI, Modified on 04/27/25 - IP: 47.199.166.140; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: PAIR 2N173 GERMANIUM TRANSISTORS-NOS: For Sale: Pair of 2N173 Germanium power transistors
Lafayette Radio #19-15032 still in original packages.
Specified in Classic power supply applications. 150 Watt; 60 Volt.
$22.00 and $3.50 towards USA shipping for the pair.
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 Power transistors, RF parts, Simpson, Drake, UNGAR and other gear.
Will combine shipping, where possible.; Listing #1725826 - Submitted on 04/13/25 by Callsign WA1BRI, Modified on 04/27/25 - IP: 47-199-166-140.fdr01.stgr.fl.ip.frontiernet.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
P&B 25 amp DPST relays 240 volt: This is a P&B PR7AYO-240 25 amp DPST relay. It would be great in a linear amp where needed. It's coil is 240 Volts AC $20.00 Plus shippingI have two of them. One brand new and the second one in excellent condition; Listing #1727222 - Submitted on 04/26/25 by Callsign VE3AMZ - IP: host-97-107-62-252.pe.mccl.ca; Click to Contact -- Send this Ad to a Friend
Hammond 13.8 volt 9 amp Power supply: This is a Hammond 13.8 volt "Open frame" Power supply rated at 9 Amps ICAS or 6 amps cont. duty. It is brand new in the box and is typical Hammond Quality. All it needs is a line cord and a fuse to get it working. It is two 6 volt power supplies is series for 13.8 Volts out. It has remote sense on each PC board as well.
$30.00 plus postage by Canada Post. I have 2 of them; Listing #1727218 - Submitted on 04/26/25 by Callsign VE3AMZ - IP: host-97-107-62-252.pe.mccl.ca; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Sinclair Power supply: Sinclair power supplky, 20 - 28 volts in with 12 volts out at one amp.it is used but in very good condition.
$20.00 plus postage by Canada Post; Listing #1727215 - Submitted on 04/26/25 by Callsign VE3AMZ - IP: host-97-107-62-252.pe.mccl.ca; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Solar power your radios: Power your station from the sun. Complete solar electric system for 12VDC and 120VAC. System includes:
* Two Kyocera 85W panels and aluminum mounting rack.
* Prostar PS30M PWM controller with meter and battery temp sensor
* UMC-1 communications interface for firmware updates and programming
* Trace TM500A digital battery monitoring system
* 0-30A analog current meter with shunt
* Two 6V 225AH golf cart batteries. New 5/2023
* Samlex 600W sine wave inverter. New 11/2023
* 76 feet #2/0 welding wire along with all interconnecting cables
* Wood battery box and plastic combiner and junction boxes
* All original manuals
This system has powered my 3 radios and desk computer for 9 years. Reason for selling. Just got a new roof don't want to drill holes. Also getting too old to climb, just ask XYL
Due to size and weight this is pick-up only in Trenton Texas 75490. Price is $800 OBO. Call,text or email for additional information. Thanks for viewing Joe, K3PR; Listing #1720765 - Submitted on 03/01/25 by Callsign K3PR, Modified on 04/26/25 - IP: 147.160.200.244; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Acme Electric Isolation Transformer: Model T279740S Isolation transformer. Ready to use with outlets right on the housing. Made in Mexico with USA parts. (All the new ones are 100% China). Set up for me by a local systems engineer. It was to protect our very expensive RF analysers. However we went to using big UPSs so these were used only a day or 2.. Asking $185 shipped or open to offers. Here are more pictures. https://photos.app.goo.gl/zmLX1krutwY7imu89; Listing #1727130 - Submitted on 04/25/25 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
Batteries America charger: Batteries America AA / AAA battery charger model DRC~490.It is brand new in the box. Will charge either AA or AAA NIMH cells. It has automatic charging with cut off control for up to 4 cells.
$15.00 plus postage by Canada Post; Listing #1726773 - Submitted on 04/22/25 by Callsign VE3AMZ - IP: host-97-107-62-252.pe.mccl.ca; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Kewnwood KSC-14 battery charger: This is a Kenwood KSC-14 rapid charger, brand new.Used once to charge my battery and the radio is not repairable. It will charge two batteries at once and here is a list of some batteries that it will work for:PB-8XT (Nimh) PB-30, PB-32, PB-34, PB-6, PB-9, KNB-5, KNB-5A KNB-9A, PB-7, KNB-6, KNB-6A, PB-8, PB-11, KNB-7, KNB-7A. Bought from Batteries America in Nov 2020, cost $69.00 Will sell for $50.00 plus postage by Canada Post; Listing #1726772 - Submitted on 04/22/25 by Callsign VE3AMZ - IP: host-97-107-62-252.pe.mccl.ca; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
For sale: MFJ Super Battery Booster: For sale: MFJ Super battery booster MFJ-4416B. Dc input 9, 10, or 11 vdc low battery threshold set by internal jumpers, power poles and ring terminals. $125. Dc output 12-13.8 vdc set by internal trim pot at 25A peak. Button to always boost or only boost during transmit, which requires an additional coax jumper added inline for sensing. Lightly used, non-smoking household. No returns, sold as is. Buyer pays shipping. Postal money order or cash preferred. Can accept paypal using my wife’s account if necessary. For any questions, please call or email. This is extra equipment cleaning out the shack.; Listing #1726479 - Submitted on 04/19/25 by Callsign K9CI - IP: customer.chcoilx1.pop.starlinkisp.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend