TB 9-6625-2134-24
EQUIPMENT REQUIREMENTS
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set, AN/GSM-287 and AN/GSM-440. Alternate items may be used by the
calibrating activity when the equipment listed in table 2 is not available. 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 minimum use specifications
standard and TI. Where the four-to-one ratio cannot be met, the actual accuracy of the
equipment selected is shown in parentheses.
5. Accessories Required. The accessories required for this calibration are common
calibration procedure. The following peculiar accessory is also required for this calibration:
Service Kit, PN: 035-2160-00.
Table 2. Minimum Specifications of Equipment Required.
Manufacturer and model
Common name
Minimum use specifications
(part number)
Weinschel, Model AF117A-69-
ATTENUATOR
Range: 0 to 69 dBm (200 MHz)
VARIABLE
Repeatability: 0.05 dB
34 (AF117A-69-34)
Attenuation accuracy: As
stated in test report (furnished
with variable attenuator)
AUTOTRANSFORMER
Range: 105 to 125 V ac
Ridge, Model 9020F (7910809)
Accuracy: 1%
FREQUENCY
Range: 100 MHz
Fluke, Model PM6681/656
COUNTER
Accuracy: 0.0025%
(PM6681/656)
FUNCTION
Range: 1 kHz to 10 MHz
Agilent, Model 33250A
GENERATOR
Output: 0 to 20 V p-p
(33250A)
LOW-PASS FILTER
Range: 125 MHz
Telonic, Model TLC125-6EF1
Insertion loss: 1 dB
(TLC125-6EF1)
MICROWAVE COMB
Frequency comb: 500 MHz
Tektronix, Type 067-0885-00
GENERATOR
Accuracy: 0.01%
(067-0885-00)
Range: 100 mV to 310 V dc
Agilent, Model 3458A (3458A)
Accuracy: 0.25%
Range: 10 to 100 MHz
Agilent, Model 54831M
(OS-303/G)
Range: 1 s to 1 s
Fluke, Model 9500B/3200
CALIBRATOR
Accuracy: 0.001%
(9500B/3200)
POWER METER
Range: -30 to +10 dBm
Agilent, Model E4419B
(E4419B) w/power sensor,
Agilent, Model E9304AH18
(E9304AH18)
POWER SPLITTER
Range: dc to 18GHz
Weinschel, Model 1870A
(7916839)
SIGNAL GENERATOR
Output: 0 to -30 dBm
Aeroflex, Model 2023B
Frequency: 10 to 100 MHz
(2023B)
SYNTHESIZED
Frequency: 0.01 to 18 GHz
Anritsu, Model 68369NV
SIGNAL GENERATOR
Output: 0.1 to 1 mW
(68369NV)
