TB 9-6625-2217-24
EQUIPMENT REQUIREMENTS
4. Equipment Required. Table 2 identifies the specific equipment to be used in this
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-286; AN/GSM-287; or 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 minimum use specifications listed in table 2. The accuracies listed in table 2
provide a four-to-one ratio between the standard and TI.
5. Accessories Required. The accessories required for this calibration are common
usage accessories issued as indicated in 4 above, and are not listed in this calibration
procedure.
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
Range: 105 to 125 V ac
General Radio W10MT3AS3
(7910809) or Ridge, Model 9020A
(9020A), or Ridge, Model 9020F
(9020F)
Range: 10 Mhz
Fluke, Model PM6681/656
(PM6681/656)
Accuracy: <2 parts in 108
Accuracy: < 1.25 parts in 1010
FREQUENCY
Tracor, Model 527E (527E)
DIFFERENCE METER
F
Function: Sine wave, 50
Agilent, Model 33250A (33250A)
requency: 10 Hz to 100 kHz
Amplitude: 1 to 71 mVp-p
Range: -14.95 to +15.05 V dc
Fluke, Model 8840A/AF05
0.08%
(AN/GSM-64D)
Accuracy:
(SG-1207/U)
Amplitude: 1 to 75 mVrms
Datum, Model ET6000-75
TIME/FREQUENCY
Frequency:
1 and 10 MHz
(13589305)
Accuracy: < 1.25 parts in 1010
WORKSTATION