[Mode U - AFSK1k2 - APRS Digipeater]
UP_LOW=145825000
DOWN_LOW=145825000
MODE=AFSK
BAUD=1200

[Mode U - CW Beacon]
DOWN_LOW=437375000
MODE=CW

[Mode U - GMSK4k8 AX.25]
DOWN_LOW=437375000
MODE=GMSK
BAUD=4800