The Eltek 60V power supply that I use to supply my Decca PA modules has stopped working, so I am once again off the air on 136kHz. I have checked that there are no obvious faults but I am not good wi
Hello Mike, 24 April 2017 I use 52V at 57 Amp HP SMPS units, they can be put in series or parallel with no mods, and i believe addin a negative voltage bias to the internal voltage trimmer pot will a