Date: 07/29/2007 Views: 3293
Date: 05/08/2010 Views: 7906
Date: 12/31/1969 Views: 5917
Date: 08/23/2023 Views: 771826
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.