Date: 12/31/1969 Views: 4381
Date: 12/31/1969 Views: 8315
Date: 08/18/2011 Views: 8284
Date: 08/23/2023 Views: 769222
I wanted to test the PTT to ensure it is wired properly and there is proper continuity. As you can see from this schematic, the PTT works by shorting across the "Ring" and the 2nd spring connector of the Mic jack.