[Elecraft] K2 Power Supply Crashed (RS-35M Help!)

G. Beat [email protected]
Sun Mar 7 10:17:00 2004


Lynn -

Rich, KE0ZX has supplied the web page link for the SEITS web site (very good
article).

Here are a couple of additional resources for your Astron repair:

Schematics for the Astron power supplies
http://www.repeater-builder.com/rbtip/astron-index.html

KBT DC Supplies (Spec sheets on 723; 3055, & 3771)
http://www.kbt-dc-supplies.com/index.php

While the fold-back could be an issue, you should check the
pass transistors (2N3771 or 2N3055) and LM723 regulator.
http://www.kbt-dc-supplies.com/fixem1.php

http://www.kbt-dc-supplies.com/fixem2.php

Greg
w9gb