TM 11-5840-281-12-1
2-1. FUNCTIONS OF CONTROLS, SWITCHES, AND INDICATORS. (CONT)
PULSE GENERATOR
KEY
CONNECTOR
FUNCTION
1
RANGE MILES switch
Selects radar video ranges 5, 10, 20, and 40 nautical
miles. Radar video is not displayed in 80 position.
2
EL CURSOR switch
Selects cursor on elevation display.
3
Panel lamp
Illuminates front panel.
4
Altitude control
Varies height of height finder cursor on elevation
display.
5
ALTITUDE indicator
Displays elevation from 0 to 30,000 feet (in
hundreds).
6
ANGLE VOLTS switch
Selects antenna position (AZ-EL angle voltage).
7
ART ANGLE V control
Positions azimuth and elevation artificial sweeps.
8
SCAN MODE switch
Selects scan mode desired.
9
SCAN switch
Starts or stops antenna scan in any scan mode.
10
COMM switch
Communication control switch (optional).
11
INTERCOM switch
Connects HEADSET Jack to receiver and microphone
audio lines from communications transceiver or to
intercom line from radar set group.
12
HEADSET jack
Use with combination headset/microphone.
2-4
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