TB 9-6625-2358-35
HIGH VOLTAGE is used or exposed during the performance of
DEATH ON CONTACT may result if
personnel fail to observe the safety precautions. REDUCE
OUTPUT(s) to minimum after each step within the
performance check where applicable.
a. Allow TI to temperature stabilize for a minimum of 12 hours before starting this
calibration.
RF POWER AMPLIFIER
BAND PASS FILTER
INSTRUMENT CONTROLLER
FAULT
PWR +24V
PWR +5V
RF POWER METER
READY
G
P
00
TALK
I
B
LISTEN
ERROR
TI
CALIBRATION
KEY1
1
Part of Power Meter Calibration Kit, Bird Electronic Corporation, Model 4421A500
c. Energize all equipment and allow 15 minutes warm-up.