Here is an age old question that has yet to be answered satisfactorly.
What are the CTCSS frequencies derived from? Meaning why are they what
they are? Like 123.0, 127.3, Why not 120, 125, 130 ETC?
On 4/24/06, Dick <[EMAIL PROTECTED]> wrote:
> Ultimately, all the tonme signaling formats were published in the old
> ITT Handbook for Radio Engineers.
>
> Dick
>
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