TB 9-4931-503-35
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. 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 paragraph 4 above, and are not listed in this
calibration procedure. The following peculiar accessories are also required for this
calibration: Extender, Tektronix, Type 067-0645-03 and Normalizer (24 pF), Tektronix,
Type 067-0539-00.
Table 2. Minimum Specifications of
Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
DELAYING TIME
Supplied with TI
Tektronix, Type 5B42
BASE
DUAL TRACE
Supplied with TI
Tektronix, Type 5A48
AMPLIFIER
Supplied with TI
Tektronix, Type 5400
series
Volts out:
Fluke, Model 5820A-5C-GHZ
(5820A-5C-GHZ)
CALIBRATOR
Range:
5 mV to 50 V
1 kHz
Accuracy:
0.75%
Time markers:
Range:
10 ns to 5 s/div
Accuracy:
0.75%
Risetime:
<1.45 ns
DELAYING TIME BASE, TEKTRONIX, TYPE 5B42
6. Preliminary
Instructions
a. The
instructions outlined in
paragraphs 6 and
7 are preparatory to the
calibration
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