Aircraft System
Under Test
Open squelch. Tune to 118, 120,
124, 128, 132, 136MHz. Listen for
n o i s e . Ve r i f y t r a n s m i t a n d
reception.
Open squelch. Tune to 118, 120,
124, 128, 132, 136MHz. Listen for
n o i s e . Ve r i f y t r a n s m i t a n d
reception.
Open squelch. Tune to 118, 120,
124, 128, 132, 136MHz. Listen for
n o i s e . Ve r i f y t r a n s m i t a n d
reception.
Tune to 3, 6, 9, 15, 21, 27MHz.
Listen for noise. Verify transmit
and reception in both AM and
SBB modes for each channel.
Tune to test frequency. Verify
transmit and reception.
Tune to test frequency. Verify
transmit and reception.
Tune to test frequency. Verify
transmit and reception.
Tune in to local stations and/or
use ramp tester. Verify VOR
bearing display and station audio
ident.
Tune in to local stations and/or
use ramp tester. Verify VOR
bearing display and station audio
ident.
Verify operation in all modes.