Jeff Weinberg, W8CQ

Your World-Wide Source For Amateur Radio Amplifier Parts & Upgrade Kits

Your World-Wide Source For Amateur Radio Amplifier Parts & Upgrade Kits

PM-300 Replacement Power Supply Module for 30L-1 Amplifier


SKU: PM300 Category:


The PM-300 is a complete replacement power supply module for the Collins 30L-1. It features new modern 220μF 450VDC electrolytic capacitors, 1000 PIV 3A diodes, new 100KΩ 3W bleeder resistors, upgraded meter shunt resistors and a precision high voltage meter divider string. You may purchase the printed circuit board only (for those customers who wish to supply their own capacitors, diodes and resistors) or the complete kit.

Additional information

Weight 0.87 lbs
Dimensions 8.5 × 5.5 × 2.0 in
Kit Type

PC Board Only, Complete Kit