Section II. EQUIPMENT REQUIREMENTS

TB 11 6625-2937-35

Section II.

EQUIPMENT REQUIREMENTS

General

of alternate equipment, which may be used at

the discretion of the calibrating activity. Satis-

Minimum use specifications are the principal

factory performance of alternate items shall be

parameters required for performance of the cali-

verified prior to use. All applicable equipment

bration, and are included to assist in the selection

must bear evidence of current calibration.

5. Minimum Specifications of Equipment Required

Minimum use

Item

specifications

Calibration equipment'

1. Multimeter

+5.0+0.1 V

AN/USM-223

+15.0+0.1 V

+28.0±0.2 V

115+5 V ac, 400 Hz

2. Oscilloscope

Square wave waveform

AN/USM-281C

with zero displacement

+ 100 msec.

3. BITE program card

None

Program Card SM-A-942909-2

4. STE extender card

None

Extender Card SM-D-942431-2

5. 4-Conductor cable (Wl)

None

Cable Assembly, Power Electrical SM-D-942901 (6 ft)

6. 156-Conductor cable (W2)

None

Cable Assembly, Special Purpose, Electrical SM-D-

942902 (3 ft)

The calibration equipment used in this procedure was selected from that 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

manufacturers may be capable of equally satisfactory performance in the procedure.