TB 9-6625-2345-35
EQUIPMENT REQUIREMENTS
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-287 and AN/GSM-705. Alternate items may be used by the
calibrating activity. The items selected must be verified to perform satisfactorily prior to
use and must bear evidence of current calibration. The equipment must meet or exceed the
to-one ratio between the standard and TI.
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:
50 Ω, 20 Watt dummy load.
Manufacturer and model
Common name
Minimum use specifications
(part number)
ELECTRONIC COUNTER
Range: 20 ms to 200 s
John Fluke, Model PM6681/656
Accuracy: 10%
(PM6681/656)
GPS TIME/FREQUENCY
Resolution: 1 X 10
Datrum, Model ET6000-75
-10
GENERATOR
(13589305)
LOW-PASS FILTER
fc 125 MHz
TLC 125
MEASURING RECEIVER
Frequency range: 300 MHz
Consisting of: Measuring Receiver
Accuracy: 300 Hz
Hewlett-Packard, Model 8902A
dBm range: -9.7 to -10.3
(8902A), Microwave Converter
Accuracy: 0.075 dBm
Hewlett-Packard, Sensor Module
Hewlett-Packard, Model 11722A
(11722A)
OSCILLOSCOPE CALIBRATOR Markers: 20 ns to 20 ms
(MIS38938) John Fluke, Model 5820A
Accuracy: 1.25%
(5820A-5C-GHz)
POWER SPLITTER
Range: 20 MHz to 18 GHz
Weinschel, Model 1870A
PULSE GENERATOR
Pulse: 10 ns
LeCroy, Model 9210
Accuracy: : 1.25%
SIGNAL GENERATOR #1
Frequency range: 90 MHz to 1.8
(SG-1207/U)
GHz
Power range: 0 to -30 dBm
Accuracy: 2 dBm
SIGNAL GENERATOR #2
Frequency range: 200.5 MHz
(SG-1207/U)
Power range: 0 to -10 dBm
Accuracy: 2 dBm
SPECTRUM ANALYZER
Frequency: 0 to 2 GHz
(AN/USM-677)
Input level: 10 dBm
Display range: 60 dB
SYNTHESIZER/LEVEL
Frequency range: 10 kHz to 50
Hewlett-Packard, Model 3335AOPT001-
GENERATOR
MHz
KO6 (MIS-35938)
Amplitude range: -80 to +10 dBm
Accuracy: 0.02 dB per 10 dB step
CHANGE 1
4
