IFR COM-120C

3-19
SECTION 3
COMPOSITE
19. FL (Frequency List) Setting
Displays selected Frequency List number (FL-00 through FL-99) when active and
OFF when inactive.
Duplex Receive RF Field (20) echoes frequency of selected Frequency List
setting.
Directly editing Duplex Receive RF Field (20) inactivates FL Setting.
Displays optional Frequency List Label if used. Blank if unused.
20. Duplex Receive
RF Field
Displays current Duplex Receive Frequency. Range is 0.0000 to 1000.0000 MHz.
21. Attenuation
Displays selected attenuation of input signal. Displays either 0 or 30.
22. Duplex Receive Prompt
Accesses Duplex Receive Operation Screen.