Part 3, radios diagnosed while you wait!

X mode connector was installed. Armed with the new TM checked out what’s happening in DC distribution back as far as the A4 DC power supply.  It has +24 on its input but no +10 volt output, the +5 volt output is there but not the +10

Next step will be to look and see if there is anyway the +5 volt supply can be working but the +10 would not, that will determine if the issue is in that module or not. If it is in that module will have to figure a way to take a can opener to it.

Had to come back to work so will have to do that tonight.

 

Ray F/KA3EKH