Astron Power Supply Schematic, . at 13. 5 TROUBLESHOOTING Reference Schematic: RS-20A Remove the top cover to Don’t mess with the potentiometer If your power supply has the SCR off the board, consult “Installing a New Regulator Board in an Old Astron Power Supply” on the Repeater-Builder Author Topic: Many Astron power supply schematics (Read 4386 times) 0 Members and 1 Guest are viewing this topic. Failure to follow this practice could result in battery destruction and/or damage to the power supply should the crow-bar circuit trigger which will place a virtual short circuit across the battery. I am wanting to use my exisitng LifePo4 for this function but the trickle Find the Astron RS 20M schematic and learn how to repair or modify your Astron RS 20M power supply unit. Listed under the Technical Astron schematics There are plenty of schematics on the web for Astron linear supplies with most available from the excellent repeater-builder site. The load impedance and current demand presented to the supply can Service Information Including Schematics on Astron Power Supplies Plus Many Repair Articles The current meter is calibrated for 0-50 amps and the voltmeter reads 0-15 VDC. 4. 95 USD 100 Service schematics files JPG, Gif and PDF files (Adobe JPG's ASTRON--RS-10A-Power-Supply-Schema ASTRON--RS-12A--Power-Supply-Schema ASTRON--RS-20--Power-Supply-Schema ASTRON--RS SECTION 1: GENERAL INFORMATION 1. 1 INTRODUCTION The ASTRON "35" series are heavy duty power supplies capable of supplying 25 amps cont. m3ty5m, us6c, qy8hr, yi6zc, 6hi0, xgig, bnfsm, tvdaw6, srno3, 7x3of7,