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TM 11-5820-890-20-2
5-9
5.2.
OPERATIONAL CHECK. Continued
RT
J1
ANT
RADIO
DUMMY LOAD
TEST SET
50
TEST SET CABLE
SHORT RANGE RADIOS
LONG RANGE RADIOS
ANT
RADIO
DUMMY
TEST SET
LOAD
RT
J1
J1
J2
PA
50
TEST SET CABLE
*
*
INDICATES ANTENNA DISCONNECTED
*
*
INDICATES ANTENNA DISCONNECTED
For testing RF in Sc mode, use the following test setup:
STEP 6. RECEIVER CHECKS:
STEPS TO PERFORM
CHECKS TO MAKE
ACTIONS TO TAKE
6.1
Disconnect vehicular antenna cable
from test set ANT
Set test set MODE to SENS SQ
Set RT:
COMSEC to PT
CHAN to 3
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
6.2
Press test set Push To Test
Test tone heard in HS?
YES: Go to Step 6.3
NO:
Replace RT
6.3
Connect HS to RT AUD/FILL
Set RT FCTN to SQ ON
Press test set Push-To-Test
N/A
N/A
Test tone heard in HS?
N/A
N/A
YES: Go to STEP 7
NO:
Replace RT
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