Scott Mitchell, KB1SEL

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

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

PM-800 Replacement Power Supply Module


SKU: PM800 Category:


The PM-800 is a complete replacement power supply module for the Amp Supply Company LK-series of amplifiers (LK-450, LK-500, LK-550 and LK-800). It is designed around and features new modern 220 μF 450VDC electrolytic capacitors, 1000 PIV 3A diodes and new 100K 3W bleeder resistors.  The unit installs easily in the original location in the chassis.  The unit also features an enlarged cutout area for easier fit around the transformer.  You may purchase the printed circuit board only (for those customers who wish to supply their own capacitors, resistors and hardware) or the complete kit.

Additional information

Weight 1.10 lbs
Dimensions 7.0 × 6.0 × 2.0 in
Kit Type

PC Board Only, Complete Kit