On Sat, Apr 19, 2025 at 05:54 PM, AE5JE - Jim wrote:
For PTT operation remove C17 (or lift one leg)
5v injected into that point (R6) will cause it to go into TX and should
be under 3ma.
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C16 and C17 determine hold in time after release.? Fro SSb longer is ok.
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With C17 in you have the COR and that can be very troublesome for SSB TX.
As it can be sluggish and pop inand out while talking likely damaging the
finals in the QMX.
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--
Allison
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