I have For Sale a Heathkit P.S. HP23A. This has been rebuilt with the HP23RL power supply (The Heathkit Shop). Also includes a test jig so you can check all the voltage of the P.S. Comes wit original manual. I also have 9' cable with male and female 11 pin plugs. In very good condition. Asking $90.00 plus shipping. Windy W4ZAA