IDENTIFICATION AND DESCRIPTION.
The instructions in this section are preliminary to the
5.23.1. Test Instrument Identification. The
complete calibration process. Personnel involved in
information in this section establishes procedures for
this process shall review this entire section before
calibrating the Stabilization System Test Set, 70700-
proceeding with instructions.
20650-050. The manufacturer's manuals have been
Items of equipment used in this calibration process
used as prime data source in compiling these instruc-
are referenced within the text by common or generic
tions and procedures. The time required to complete
names and item identification number, as listed in
all procedures listed in this section is approximately 4
hours, using dc (direct current) and frequency mea-
A or B.
5.23.2. Calibration Description. The test set
parameters and performance specifications pertinent
to calibration are presented in tabular form to promote
understanding of the detailed procedures in Table 5-1.
HIGH VOLTAGE is used during the
calibration process. DEATH ON CON-
5.24.1. Calibration Equipment Required.
TACT may result if personnel do not
Equipment listed in Table 5-2. (Minimum Specifica-
observe safety precautions.
tions of Equipment Required) are required to perform
the calibration process outlined in this section. Such
equipment can normally be found at activities autho-
rized and issued Secondary Transfer Standards Cali-
Connections shown in Figure 5-11. are
bration Set, such as AN/GSM-286 or AN/GSM-287.
not changed during the entire calibration
Pull out all circuit breakers on test set.
Connect equipment as illustrated in Figure 5-11.
Minimum use specifications are the prin-
ciple parameters required for perfor-
mance of the calibration, and are
included to assist in the selection of
Power Supply 615 Vdc.
alternate equipment, which may be used
at the discretion of the calibration activ-
188.8.131.52. Performance Check.
ity. Satisfactory performance of alternate
items shall be verified prior to use. All
applicable equipment must bear evi-
Unless otherwise specified, verify the
dence of current calibration.
results of each test. Whenever the test
requirement is not met, corrective action
The accessories listed in Table 5-3. are issued as indi-
is necessary before continuing with the
cated in paragraph 5.25. and are to be utilized in this
process. Necessary adjustments for cali-
calibration procedure. When necessary, these items
brating the test set are listed herein.
may be substituted by equivalent items, unless spe-
cifically prohibited. Multimeter leads are not included
Push in Power TEST SET circuit breaker.
in this accessory list.
Connect multimeter to +15 VDC test point
and SIG GND. Multimeter shall indicate 15 6 0.15