TM 11-6625-828-45
c.Procedure.
Control settings
Test equipment
Equipment under test
Test procedure
Performance standard
1
AN/URM-145:
MODULATION switch at 30w.
a. Adjust test set RF LEVEL SET
a. Between 0.8 and 1.2 volts.
Range to 3 volts
control for LEVEL SET mark
indication on RF meter. Measure
voltage with AN/URM-14.
b. Rotate test set RF LEVEL SET
b. Greater than 1.3 volts.
control fully clockwise. Measure
voltage with AN/URM-145.
c. Rotate test set RF LEVEL SET
c.
Less than 0.9 volts.
control fully counterclockwise.
Measure voltage with
AN/URM-145.
2
TS452B/U:
Adjust RF LEVEL SET control for
a. Measure resistance of test set
a. 51 ohms + 1.
FUNCTION: OHMS
LEVEL SET mark on test set RF
termination cap.
RANGE SWITCH
meter.
b. Remove AN/URM-145 from RF
b. RF meter indication should return
OUTPUT, 1 VOLT CONNEC-
to LEVEL SET mark within
1/32 inch.
TOR and replace termination
cap.
4-10
