TM 11-6625-2398-15-2
CHAPTER 8
GENERAL SUPPORT TESTING PROCEDURES
chart. Perform each step in sequence. Do not vary the
8-1. General
sequence. For each step, perform all the actions
a. Testing procedures are prepared for use by
required in the Test equipment control settings and
Signal field maintenance shops and Signal service
Equipment under test control settings columns; then
organizations
responsible
for
general
support
perform each specific test procedure and verify it against
maintenance of signal equipment to determine the
its performance standard.
acceptability of repaired equipment. These procedures
set forth specific requirements that repaired equipment
8-2. Test Equipment and Materials
must meet before it is returned to the using organization.
These procedures may also be used as a guide for
All test equipment required to perform the testing
testing equipment that has been repaired.
procedures given in this chapter and in TB 11-6625-
2398-35, Calibration Procedures for Test Facilities Set
b. Comply with the instructions preceding each
AN/TPM-24(V)1, (V)2, and (V) 3, are listed in a and b
chart before performing procedures contained in the
below.
a. Test Equipment.
Nomenclature
Federal stock No.
Technical manual
Multimeter TS-352B/U -------------------------------------------------------------
6625-242-5023
TM 11-6625-366-15
Signal generator AN/URM-64-----------------------------------------------------
6625-570-5721
TM 11-6625-299-15
Attenuator, fixed, 6 db CN-1321/TPM-24 (V) ---------------------------------
5985-128-0195
Attenuator, precision step, Alfred E101 ----------------------------------------
6625-061-0230
Crystal detector, Hewlett-Packard 423A ---------------------------------------
5961-779-2002
Indicator, standing wave ratio, IM-175/U ---------------------------------------
6625-892-5670
TM 11-6625-545-15
50 Ω BNC termination, Microlab TA-5MB--------------------------------------
5895-861-7856
Adapter, UG-201 A/U ---------------------------------------------------------------
5935-201-3090
50 Ω N termination, Microlab TA-6MN.
Slotted line IM-92/U -----------------------------------------------------------------
6625-692-6558
TM 11-5109
Oscilloscope AN/USM-281A -----------------------------------------------------
6625-228-2201
TM 11-6625-1703-15
Adapter UG-57B/U ------------------------------------------------------------------
5935-539-0851
Adapter UG-349B/U-----------------------------------------------------------------
5935-732-1919
Adapter UG-1034A/U ---------------------------------------------------------------
5935-204-5098
Adapter UG-29B/U ------------------------------------------------------------------
5935-643-9875
Tool Kit TK-100 ----------------------------------------------------------------------
5180-605-0079
SB 11-604
b. Materials.
The materials below, required for general support testing procedures, are supplied with the test
facilities set.
Materials
Reference designation
Federal stock No.
Adapter UG1896/TPM-24 (V) ----------------------------------------------------- 2A2CP1/2A2CP2
5935-837-5280
Adapter UG-1897/TPM-24 (V) ---------------------------------------------------- 2A2CP5/2A2CP6
5935-675-7008
Adapter UG-29B/U ------------------------------------------------------------------
2A2CP7
5935-643-9875
Adapter 1034A/U --------------------------------------------------------------------
2A2CP8
5935-204-5098
8-3. Modification Work Order
8-4. Short Circuit Cable Check
The performance standards listed in the tests (para 8-4
To check a multiconductor cable for shorts between
through 8-8) are based on having no modification work
conductors, proceed as follows:
orders performed on the test facilities set.
a. Connect one ohmmeter lead to each cable
Change 1 8-1
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