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|  TM 11-5820-670-30
2-4. TEST METER TESTS. (CONT)
POSITION/SETTING
EQUIPMENT
CONTROL OR SWITCH
30 MHz
FREQ sel
TS-25751ARC-131
DIS
SQUELCH
TIR
MODE SWITCH
ON
TRANSMIT SWITCH
NAR BAND
WIDEBAND-NAR BAND
ON
ON-AGC
HI
HI-LO
ON
+28 VDC
TEST PROCEDURE
1. On the RT-823/ARC-131, successively set TEST SWITCH for each position (1 through 6) and
observe indication on TEST METER. See the following table.
PERFORMANCE STANDARD
IF OUT OF TOLERANCE,
SEE TROUBLESHOOTING
TEST METER
TEST SWITCH
CHART
INDICATION
POSITION
50 30
2-1 (page 2-56)
1
50 30
2-1, sheet 4 (page 2-59)
2
2-6 (Page 2-80)
not less than 70
3
50 20
2-13 (page 2-91)
4
2-1 (page 2-56)
not more than 10
5
2-1 (Page 2-56)
6
0
2. Set TRANSMIT switch on TS-2575/ARC-131 to OFF position.
3. Disconnect cable CG-3370/U (W6) from input J1 13 and turn TEST SWITCH of RT-823/ARC-131
to position 5.
STANDARD. TEST METER should indicate not more than 30.
4. Momentarily press XMTR TEST switch on RT-823/ARC-131.
5. Turn TEST SWITCH to position 6.
STANDARD. TEST METER should indicate zero.
2-5
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