"Jim B." wrote:
>
> Kevin Custer wrote:
... and Neil snipped ...
> In fact, DPL "turn-off code" is 34 hz. Virtually all DCS encoders
> send 100-200 mS of 34 hz as they unkey, and this mutes the receiver
> on the other end.
I do believe the turn-off code is closer to 134 Hz.
Motorola Micor Manual Number 68P81015E70-E
Diagrams Section, Page 7-20:
"Digital Private Line";
Simplex Encoder; -
Models TLN5723A, TLN5724A & TLN5726A;
Motorola Schematic Diagram & Circuit Board Detail;
Motorola PEPS-17613-A, 11/8/75:
" Turn-off Code (134 Hz) "
> --
> Jim Barbour
> WD8CHL
73,
Neil - WA6KLA
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