[aprssig] Standard PL Tone for 144.39

gerheim at cox.net gerheim at cox.net
Sat Jun 2 20:00:25 EDT 2007

I keep looking at the message portion:  PL 100, PL <something else>, 
PL <not either of those> .

Is there a standard tone frequency?  

-Al Gerheim

HP-49G+ Software Page:

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