TB 55-4920-343-35/1
Section II. EQUIPMENT REQUIREMENTS
2-1.
Equipment Required.
NOTE
Minimum use specifications are the principal parameters required for performance of the
calibration, and are included to assist in the selection of alternate equipment, which may be
used at the discretion of the calibrating activity. Satisfactory performance of alternate items
shall be verified prior to use. All applicable equipment must bear evidence of current
calibration.
Table 2-1. Calibration Equipment Required
Item
Minimum use
1Calibration equipment
No.
Common name
Specifications
A1
RANGE: 0-50 vdc
TS-352 A/U
ACCURACY: 4.0%
A2
AC VOLTMETER
RANGE: 0-10v (rms)
ME-30 A/U
ACCURACY: 2.0%
A3
*DECADE
RANGE: 0.1 lhm-10 K
ZM-16/U
dhms
ACCURACY: 1.0%
A4
ELECTRONIC
RANGE: 5-20 Hz
AN/USM-207A
OUNTER
ACCURACY: 1 count +
time base
A5
RANGE: 0-10v p-p
ME-262/U
5-20 Hz
ACCURACY: 3.0%
A6
RANGE: 5-20 Hz
AN/USM-182
ACCURACY: 3.0%
*Two required.
1The 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, recommendations, or
approval by the Department of Defense for use by other agencies. It is recognized that equivalent equipment produced by
other manufacturers may be capable of equally satisfactory performance in the procedure.
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