Mod 0043 + (4928 or 5007)
ATR 42 Model : 400/500
GENERAL
COMMUNICATIONS
P 5
NOV 00
030
1.05
.
10
TO
FA
-01-
05-
10-
005-
A010AA
- ON/OFF and volume knob
Energizes the control box and the associated VHF. SQ OFF position disables the
receiver squelch circuit.
- Channel selector
In normal use, controls the preset channel display :
- an outer knob is used for selection of numbers left of the decimal point
- an inner knob is used for selection of numbers right of the decimal point
- Channel display
The active channel is displayed on the first line.
The preset channel is displayed on the second line.
Annunciators are displayed on both lines.
- XFR/MEM switch
This is a three positions spring loaded toggle switch.
- NEUTRAL
- XFR : exchanges preset and active channel.
- MEM : successive actions cycle the six memory channels through the display.
AA
1
2
3
3
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