TB 9-4931-501-35
Table 1. Calibration Description - Continued.
Test instrument parameters
Performance specifications
Power input
100, 110, 120, 200, 220, and 240 Vrms
10% at to 400 Hz
Calibrator:
400 mV 1%
Voltage
4 mA, 1%
Current
1Time
base plug-in limited to 4 ns.
SECTION II
EQUIPMENT REQUIREMENTS
4. Equipment
Required. Table 2 identifies the specific equipment used in this
calibration procedure.
This equipment is issued with -Secondary Transfer Standards Calibration Set NSN 6695-00-621-
7877 and Secondary Reference Calibration Standards for NSN 4931-00-621-7878, and is to be used
in performing this procedure. 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 listed in table 2.
above and are to be used in this calibration procedure. When necessary, these items may be substituted
by equivalent items unless specifically prohibited.
Table 2. Minimum Specifications of
Equipment Required
Common name and/or
Minimum use
Manufacturer, model
Item
official nomenclature
specifications
and part number
A1
Range: 105 to 125 V rms
General Radio, Model
W10MT3AS3 (7910809)
1%
POWER)
Accuracy:
A2
CALIBRATION FIXTURE
Range:
1 kHz to 1 MHz
Tektronix, Type
at 4 ns or less
067-0680-00
Accuracy: 1%
A3
Range:
-3060 to +240 V
Dana, Model 5703-S-2127
W/HIGH VOLTAGE PROBE
dc
(7912606)
Accuracy: 0.1%
A4
TIME BASE
Range:
10 ns/div and
Tektronix, Type 5B42
must be compatible with TI
(MIS-28706-4)
A5
Range:
5 and 10 ns
Tektronix, Type 184(7912042-1)1
Tektronix Type 184 MOD 146B
Accuracy: 1%
(7912042-2)2
A6
VERTICAL AMPLIFIER
Must be compatible with TI
Tektronix, Type 5A48
(MIS-28706-3)
1Secondary
Reference Set.
2Secondary
Transfer Set.