wow it is a ham radio festival in here. I am an ex VE3!
Anyway, KG4MXV, I would look in older copies of the HR Handbook, for hardware decoders. IIRC there is a DTMF chip available that does the trick.
D
wow it is a ham radio festival in here. I am an ex VE3!
Anyway, KG4MXV, I would look in older copies of the HR Handbook, for hardware decoders. IIRC there is a DTMF chip available that does the trick.
D