TB 9-6625-2308-35
POWER METER, GIGA-TRONICS MODEL 8542
6. Preliminary
Instructions
a. The
instructions outlined in
paragraphs 6 and
7 are preparatory to the
calibration
process. Personnel should become familiar with the entire bulletin before beginning the
b. Items of equipment used in this procedure are referenced within the text by common
c. Unless otherwise specified, verify the results of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in the manufacturer's manual for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
Do not twist the body of thermistor mount when connecting
and disconnecting. Twisting can cause major damage to the
thermistor mount circuit.
b. Disconnect thermistor mount from power meter interconnect cable.
c.
Connect multimeter between power meter V
RF center conductor (rear panel) and pin 1 of
thermistor mount end of power meter interconnect cable (fig. 1).
PIN # 1
Thermistor
end of cable