B737 NG Systems Review
Display Selector
HF Communication Panel - Typical
No Q and A available for this module
No expanded information available for this module
Aft Electronic Panel 700/800/900
Mode Selector

OFF - removes power to transceiver.

USB (Upper Sideband) - Transmits and receives on the higher
side of the frequency.

AM (Amplitude Modulation) - Transmits and receives on the
selected frequency, accompanied by a carrier wave.