TB 11-6625-2974-30
Section II. EQUIPMENT REQUIREMENTS
may be used at the discretion of the calibrating activity.
Satisfactory performance of alternate items shall be
are the principal parameters required for performance
verified prior to use. All applicable equipment must bear
of the calibration, and are included to assist in the
evidence of current calibration.
selection of alternate equipment, which
Table 2-1. Minimum Specifications of Equipment Required
Item
Minimum Use Specifications
Calibration Equipment'
Digital voltmeter (DVM)
+30.00 + 0.05 V, and - 15.0 + 0.3
AN/GSM-64B
V
500 + 50 nanosecond pulse width
AN/USM-281C
Signal generator
2 V, 375 Hz sinewave with dc offset,
Hewlett-Packard 3310
and 2 V, 1 microsecond pulse with
1 millisecond period
Extender card
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P/O Accessory Kit MK-1949/APS-94F
Cable W7
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P/O Accessory Kit MK-1949/APS-94F
Cable W12
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P/O Accessory Kit MK-1949/APS-94F
'The calibration equipment utilized in this procedure was selected from those known to be available at Department of
Defense facilities, and the listing by make or model number carries no implication of preference, recommendation, or
approval by the Department of Defense for use by other agencies. It is recognized that equivalent equipment produced by
other manufactures may be capable of equally satisfactory performance in the procedure.
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