1792 VHF Radio
User's Manual
15
Modulation
If RF cables must be disconnected when switching between frequency and modulation tests, turn the
radio off using the switch on the radio’s front panel.
1.
Log in as an administrator on the CDP display and insert an AWOS Security Key CD. You
will be able to access the menus once the optical drive light stops blinking, indicating that the
AWOS Security Key CD has been read.
2.
Connect a modulation meter to the antenna connector on the back of the VHF radio. Set the
modulation meter to the instantaneous mode.
3.
Access the
Edit > Configuration > Voice
tab on the CDP display and click the
300 Hz tone
option in the
Test
panel.
CAUTION
Use isolators or attenuators as needed to protect the test equipment.
