TM 11-5840-281-12-1
2-1. FUNCTIONS OF CONTROLS, SWITCHES, AND INDICATORS. (CONT)
CONTROL-INDICATOR
305NE031
KEY
CONNECTOR
FUNCTION
1
POWER switch (circuit
Applies power to control-indicator circuits and
breaker)
blower.
2
Indicator lamp
Lights when ANT POL switch is in LIN position.
3
Indicator lamp
Lights when ANT POL switch is in CIR position.
4
ANT POL switch
Selects either circular or linear rf polarization.
5
CRT
Plan position indicator (radar display indicator).
6
LO TUNE control
Tunes frequency of local oscillator.
2-6
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