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Heathkit HP-23C Power Supply Manual: All pages are intact
No writing on either front or back cover
Only other pencil marks are check-off marks for each assembly step
A serial number is hand written, in pencil, on page one-see image
Some very light fading outline on cover
Includes large 4-panel fold-out Illustrated Parts & Schematics Pictorial (copyright 1977)
$15 .00
FREE USPS Media shipping - CONUS only; Listing #1756051 - Submitted on 01/17/26 by Callsign W1PD - IP: syn-071-073-038-186.res.spectrum.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: Kenwood PS40: 20 amp switching supply for $75.00 plus shipping. OBO. Or will meet buyer within 100 miles of 45612, add $15.00; Listing #1755849 - Submitted on 01/14/26 by Callsign K8TQK - IP: chil-pppoe-74-126-79-44.dsl.bright.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: ASTRON RS35M: Two Astrons for sale. First one has a voltage and current meter. Second one has one meter with a voltage and current switch. Clean, work fine. $125.00 each. Ground ship, add $75.00, or will meet buyer within 100 miles of 45612, add $15. OBO.; Listing #1755848 - Submitted on 01/14/26 by Callsign K8TQK - IP: chil-pppoe-74-126-79-44.dsl.bright.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Portable Power Box - Reduced: Battery Box / Portable Power Center
Great for Go Kits / Power Outages, Parks on the Air POTA etc.
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Fused at 30 amps
Dual Anderson PowerPoles
12V Outlet
Dual QC 3.0 USB Fast Charging Power Ports for Phones etc.
Dual PD Power Delivery USB C Power Ports for Phones etc.
Dual LED Volt Meters
Dual On/Off Power Switches
In weather resistant USA made compact plastic ammo can.
Made in the USA
Battery sold separately but fits a 12AH or smaller battery nicely with room to spare.
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$109 Shipped; Listing #1754804 - Submitted on 01/05/26 by Callsign W4JST, Modified on 01/13/26 - IP: c-73-148-40-205.hsd1.va.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FOR SALE: QJ-PS30SWI power supply: Good basic 30a, 13.8v switching power supply. I used this to power my Icom7300 just fine. Nearly new not a mark on it. $45. Paypal OK. 73's; Listing #1755486 - Submitted on 01/11/26 by Callsign W3MP - IP: 75-161-133-118.albq.qwest.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: SOLA Constant Voltage Transformers: One year old not beat up, Sola Constant Voltage Transformer. 1amp primary voltage 95-130 x 190 - 260. 60hx, 1 phase. Heavy duty performer. Have two of these, MSRP is $855. I'm asking $100 each or a deal on both plus shipping. The CVS Series power conditioner recreates a well regulated sinusoidal waveform that is well isolated from input disturbances including impulses, swells, and sags.https://us.rs-online.com/product/solahd/23-22-112-2/70098579; Listing #1755421 - Submitted on 01/11/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
FS: Newmar DC pwr converter 48 to 12v: New Mean Well power converter model 48-12. Input 36-72vdc .06A. Output +12vdc at 1.25A. MSRP $350. Asking $65 plus shipping; Listing #1755418 - Submitted on 01/11/26 by Callsign W1JCW - IP: 23-92-13-217.wirestar.net.wirestar.net; Click to Contact -- Send this Ad to a Friend
Astron SS-12 Power Supply: New in box though bought a few years ago.
Comes with bubble wrap, power cord and manual
12 amps peak, 10 amps continuous at 13.8v
This is a switching power supply.
$149 shipped US Mail w tracking added.
Paypal or Zelle. Calls are ok.
Leave VM if I don't answer. I will respond asap.; Listing #1755388 - Submitted on 01/11/26 by Callsign AA9G, Web Site: https://www.qrz.com/db/AA9G - IP: c-68-45-57-180.hsd1.in.comcast.net; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Ten tec model 252 mo power supply: Works good $50.00 plus shipping; Listing #1755273 - Submitted on 01/10/26 by Callsign KG4WPW - IP: 70.sub-174-218-48.myvzw.com; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend
Heath HP-23B: Working fine. Just replaced the capacitors that were sketchy.
All voltages check out.
Ready to use with your homebrew tube project or replace your bad heathkit power supply. Fits in your heath speaker cabinet.
Too heavy to ship. Too cheap to pass up. $60
Jim N2GO; Listing #1755243 - Submitted on 01/09/26 by Callsign N2GO - IP: 65.56.244.213; Click to Contact -- Click Here to View Picture -- Send this Ad to a Friend