1—7
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AP101B-7200-15
Radio and Instruments
1 - 7 Fig 3 - Navigator’s V/UHF Control Unit
9. The control unit incorporates controls and facilities listed in Table 1.
Table 1 - Navigator’s V/UHF Control Unit
Control or facility
Position
Effect or function
Rotary frequency
selectors
Used to adjust
frequency in display
Frequency display
Displays first 5 digits of
selected frequency
Dimmer control
Adjusts brightness of
frequency display
Volume control
Adjusts audio input to
station boxes
Power/function switch
OFF/TR/TR+G
(other positions inop)
Selects power, transmit/
r Guard
monitor
Preset channel selector
Rotary selector
Selects preset channels
1-16
Set channel adjuster
Used to programme
channel selector
Guard/Preset/Manual
selector
Gu/Gv/P/M
UHF Guard/VHF
Guard/Preset/Manual
UNCONTROLLED DOCUMENT - NOT FOR USE IN FLIGHT OR TO BE PRINTED
UNCONTROLLED DOCUMENT - NOT FOR USE IN FLIGHT OR TO BE PRINTED