TB 9-6625-1958-35
Common Name
Minimum Use Specifications
Manufacturer and Model (Part
Number)
FREQUENCY COUNTER
Range: 1 GHz to 5 s
Fluke, Model PM6681/656
Accuracy: 1 part in 10
(PM6681/656)
7
MEASURING RECEIVER
Hewlett-Packard, Model 8902A
Range: ≥265.1 mV, 200 and 500 MHz
(8902A) w/sensor module,
≥70.7 mV, 1000 MHz
Hewlett-Packard, Model
11722A (11722A)
Range: 14.75 to 15.25 V dc
Fluke, Model 8840A/AF05
Accuracy: 0.4%
(AN/GSM-64D)
(OS-303/G)
Measurement: .1s and 50 ns
marker amplitudes
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Additional maintenance information is contained in the manufacturer's manual for this TI.
d. For TIs with serial numbers B0131770 and up, when indications specified in
making adjustments. After adjustments are made, repeat paragraphs 8 through 11. Do
not perform power supply check if all other parameters are within tolerance.
e. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
HIGH VOLTAGE is used or exposed during the performance of
this calibration. DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
a. Connect TI to power module.
b. Connect power module to a 115 V ac power source.
CHANGE 1
