Re: [Q900] PTT jack on the back
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470kohms is way too big. 910 ohms, under 1k.
On Monday, June 19, 2023, Edouard Griffiths < f4exb06@...> wrote: I tried this but the current is so small when PTT is on that it cannot even lower voltage by more that a few mV even with a 470k pull up resistor. This PTT output is just useless.
Brgds, Edouard F4EXB.
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