Date: 12/31/1969 Views: 2495
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Date: 12/31/1969 Views: 3239
Date: 08/23/2023 Views: 182818
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.