Specifications

TM 11-5820-670-30
2-4. TEST METER TESTS. (CONT)
EQUIPMENT CONTROL OR SWITCH
POSITION/SETTING
TS-25751ARC-131
FREQ sel
SQUELCH
MODE SWITCH
TRANSMIT SWITCH
WIDEBAND-NAR BAND
ON-AGC
HI-LO
+28 VDC
30 MHz
DIS
TIR
ON
NAR BAND
ON
HI
ON
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
TEST SWITCH
POSITION
1
2
3
4
5
6
TEST METER
INDICATION
50 ± 30
50 ± 30
not less than 70
50 ± 20
not more than 10
0
IF OUT OF TOLERANCE,
SEE TROUBLESHOOTING
CHART
2-1 (page 2-56)
2-1, sheet 4 (page 2-59)
2-6 (Page 2-80)
2-13 (page 2-91)
2-1 (page 2-56)
2-1 (Page 2-56)
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