TB 11-6625-247-35
Table 1. Equipment Required - Continued
Item No.
Common name
Minimum use specifications
Calibration equipment
Decade Resistor ZM-16A/U (7910328)
A4
Decade resistor
150,m000 ohms
Accuracy: 1%
Power Supply PP-3135/U (7907346-2)
A5
Power supply
Output data:
0 to 500V-200
ma, 0 to -150V-5 ma, AC 6.3V-
10A
*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 manufacturers may be capable of equally satisfactory performance in the procedure.
Accessories Required. Accessories required for calibration performance tests are
2-2.
Table 2. Accessories Required
Item No.
Common name
Description
B1
Connector adapter (2 required)
Single banana jack-to-alligator clip (red)
B2
Connector adapter
BNC plug-to-double banana jack
B3
Adapter
Single banana jack-to-pin plug
B4
Electrical lead (2 required)
12 in., No. 18 (red) single banana plug terminations
B5
Electrical lead (2 required)
24 in., No. 18 (black) single banana plug terminations
B6
26 in., RG-58C/U BNC plug-to-alligator clips
B7
30 in., RG-58/U double banana plug terminations
B8
Test lead
2 ft. 3 in. long 18 AWG
SECTION III
PRELIMINARY OPERATIONS
NOTE
It is recommended that personnel familiarize themselves with
the entire procedure before performing calibration.
3-1.
Preparation
a. The test instrument requires no special checks or warm up prior to operation.
b. Remove test instrument from its protective cover.
c. Test Instrument VOLTS AC-DC meter pointer must indicate zero with no power
applied. If necessary, adjust mechanical zero adjustment screw located on front of meter.
Special Environmental Conditions. Test Instrument voltage indication will not
3-2.
be valid if test procedures are performed at temperatures above 90F.
4