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|  MIL-N-81857(AS)
3.5.2.1
(continued)
.
(2) It shall provide for manual selection of
and one of 126 channels assigned to the
receiver-transmitter.
(3) It shall provide for manual control of the
volume of the aural tone of the beacon
identification.
Factor - The form factor 01 Control C-2010/
3 . 5 . 2 . 2 Form
A R N - 5 2 ( I ;) shall be as shown in Figure 2.
3.5.2.3 W e i g h t - The weight of the control unit shall not
exceed 2 pounds.
3.5.2.4
C o n t e n t s - The control unit shall contain the
following:
F'unction Selector Switch
Channel Selector Switch
Ideniity Tone Output Control
Panel. Lights
C h a n n e l Servo Bridge Circuits
C o n n e c t o r MS3102A-20-27S
- The Control unit shall provide the
3.5.2.5
Controls
following controls:
F u n c t i o n Selector - The function selector shall
3.5.2.5.1
be a four position rotary switch to provide selection of the operating
f u n c t i o n s which shall be marked OFF, REC, T/R, and A/A, respec-
t i v e l y in a clockwise order. The selector switch shall control the
receiver-transmitter
as
follows:
(1) In the OFF position, all primary power to
t h e receiver-transmitter shall be off.
(2) In the REC position, t h e receiver-transmitter
s h a l l be energized, a l l o w i n g the receiver por-
tion of the unit to operate for bearing and
identity tone functions on any channel.
29
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