TB 9-4931-527-50
usage accessories, issued as indicated in paragraph 4 above, and are not listed in this
calibration procedure. The following peculiar accessory is also required for this calibration:
Frequency Doubler, Hewlett-Packard, Model 11690A.
Manufacturer and model
Common name
Minimum use specifications
(part number)
FUNCTION/ARBITRARY
Range: 10 kHz
Agilent, Model 33250A (33250A)
-20 to +7 dBm
Flatness: 1%
Distortion: < - 60 dB
Hewlett-Packard, Model 8902A
MEASURING
Frequency Range:
w/sensor, Hewlett-Packard,
RECEIVER
9 to 450 MHz
Model 11722A (11722A)
Accuracy: 0. 1 %
Carrier frequency: 12 to 400
MHz
Demodulation sensitivity:
FM: 1 V/kH
AM: 1 V/10%
Filters: 50 Hz, high pass 3
kHz low pass
Range: 0 to 10 V dc
Hewlett-Packard, Model 3458A
(3458A)
Accuracy: 0.1%
Range: 1.998 to 2.002 V ac
Accuracy: 1%
SPECTRUM ANALYZER
Range: 12 to 1600 MHz
(AN/USM-677)
Relative power indication
Accuracy: 2 dB
THERMAL CONVERTER
Max input voltage: 1 V rms
Filmohm, Model B7842-2
(7913198-2)
Accuracy: 0.05%
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.
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.
