B737 NG Systems Review
Display Selector
ADF Panel Gables 7403 Series
No Q and A available for this module
No expanded information available for this module
Aft Electronic Panel 700/800/900
TONE Switch

1 – Adds tone to ADF receiver No. 1 audio.
2 – Adds tone to ADF receiver No. 2 audio.

OFF – Disables tones.