TB 9-6625-1956-35
SECTION II
EQUIPMENT REQUIREMENTS
4. Equipment Required.
table 2 identifies the specific
one ratio between the standard and TI.
equipment to be used in this calibration procedure. This
equipment is issued with Secondary Transfer Calibration
5. Accessories Required.The accessories listed in
Standards Set AN/GSM-286. Alternate items may be
used by the calibrating activity when the equipment listed
in table 2 is not available.The items selected must be
are used in this calibration procedure. When necessary,
verified to perform satisfactorily prior to use and must
these items may be substituted by equivalent items,
bear evidence of current calibration. Theequipmentmust
unless specifically prohibited.
meet or exceedthe minimum use specifications listed in
Table 2. Minimum Specifications of Equipment Required
Minimum use
Manufacturer and model
Item
Common name
specifications
(part number)
A1
Range: 105 to 125 V ac
General Radio, Model
Accuracy: 1%
W10MT3AS3 or Ridge,
Model 9020F (7910809)
A2
DIGITAL
Range: 0 to 6 V dc
Hewlett-Packard, Model
Accuracy: 0.05%
3490AOPT060
(3490AOPT060)
Dana, Model 5000, or
Dana, Model 5000, w/641
A3
POWER METER
Range: 10 pW to 10 mW
Hewlett-Packard, Model
Accuracy:1% FS
E12-432A (MIS-30525)
w/thermistor mount,
Hewlett-Packard, Model
H75-478A (7915907) or
8478B (8478B)
3