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Page Title:
Chapter 4. GENERAL SUPPORT AND DEPOT TESTING PROCEDURES |
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 TM
11-6625-56445
CHAPTER 4
GENERAL SUPPORT AND DEPOT TESTING PROCEDURES
each chart before proceeding to the chart. Per-
4-1. General
form each test in sequence. Do not vary the
a. Testing procedures are prepared for use
sequence. For each step, perform all of the ac-
by Signal Field Maintenance Shops and Signal
tions required in the Control setting column;
Organizations responsible for general support
then perform each specific test procedure, and
and depot maintenance of electronic equip-
verify it against its performance standard.
ment to determine the acceptability of repaired
electronic equipment. These procedures set
4-2. Test Equipment and Materials
forth specific requirements that repaired elec-
Required
tronic equipment must meet before it is re-
All test equipment, material, and other
turned to the using organization. These pro-
cedures may also be used as a guide to test
equipment required to perform the testing pro-
cedures given in this chapter are listed in the
equipment repaired by direct support mainte-
following charts and are authorized under TA
nance personnel if the proper tools and test
equipment are available. A summary of the
11-17, Signal Field Maintenance Shops, and
TA 11-100 (11-17), Allowance of Signal
performance standards is given in paragraph
Corps Expendable Supplies for Field Mainte-
b. Comply with the instructions preceding
nance Shops.
a. Test Equipment.
Technical manual
Federal stock No.
Nomenclature
Charger, Battery PP-1451/U
6625-643-1568
Audio Oscillator TS-421/U
TM 11-6625-200-12
Multimeter ME-26B/U
6625-646-9409
TM 11-6625-320-12
6625-669-0742
a Indicates Voltmeter. Meter ME-30A/U. and Voltmeters. Electronic ME-30B/U and ME-30C/U.
b. Materials.
(8) Sheet metal, aluminum, 3/4 x 1-1/2
in., 4 ea.
(1) Resistor, 9.5-ohm, 1/2-watt carbon, 2
ea.
(9) Sheet metal, aluminum, 3/4 x 1-3/4
(2) Resistor, 150-ohm, 1/2-watt, carbon,
in., 4 ea.
1 ea.
(10) Sheet metal, aluminum, 4-1/2 x 1-
(3) Resistor, 5-ohm, 1/2-watt, 1 percent,
3/4 in., 4 ea.
carbon, 1 ea.
(4) Resistor, 600-ohm, 1/2-watt, 1 per-
4-3. lest Facilities
cent, carbon, 1 ea.
Power to Charger, Battery PP-1451/U must
(5) Resistor, 27-ohm, 1/2-watt, 1 per-
be supplied from an external source. Two
cent, carbon, 1 ea.
matching pads must be fabricated; fabrication
(6) Resistor, 123-ohm, 1/2-watt, 1 per-
details are shown in figure 4-1, and the ma-
cent, carbon, 1 ea.
terials that are required are listed in para-
(7) Resistor, 573-ohm, 1/2-watt, 1 per-
cent, carbon, 1 ea.
67
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