Collins 30l1 Repair And Modifications, Harbach Filter Cap Board 572b Power Test

Published 2024-03-19
Here I show the repair and modifications on another Collins 30l1

Enjoy

All Comments (2)
  • @Joe-KN4IFI
    Question: Amp Repair Guy. Have you seen or done Tom W8JI modifications to the 30L-1 were he runs just two 572b? The mod is fully reversible and do to the high voltage that Collins runs the 30L-1 the performance is increased. I have a 30L-1 and would like to have this mod done. 73 Joe