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Royal Flying Doctor Service (RFDS) alarm
Two-tone alarm 880 Hz + 1320Hz continuous (Australian use only) – alerts the
Royal Flying Doctor Service on RFDS channels.
Press the button for more than two seconds and less
than ten seconds.
The RFDS alarm will continue transmitting for 10 seconds
even if you have released the button.
To cancel the RFDS alarm press the key or the
button.
Note:- A momentary press of the button initiates RFDS alarm test mode
which emits the audio tones but does not transmit them. Another momentary press
of the button or the key cancels the RFDS alarm test mode.
Note:- Emergency call settings are set during transceiver programming from the
programming software only.