Hello Group, I just picked up 2 Mastr II VHF Stations minus the power supplies. When I connect the big Red and Black power leads to the PA to 13.8 volts, no power reaches the rest of the station. The schematic in the manual shows a cable from the power supply going to the backplane or motherboard, but I do not have it. There is a 15 pin connector at the top left of the rear Chassis (not motherboard) with nothing connected to it, but I don't see any number reference, so I don't know what would connect to it. Can someone give me help here?? Thanks.
73, John, K9KA

