TB 9-4933-220-50
Section I. IDENTIFICATION AND DESCRIPTION
1. Test Instrument Identification
b. Adjustments to be reported on DA Form 2416
are designated (R) at the end of the sentence in which
This bulletin provides instructions for the calibration of
they appear. Report only those adjustments made and
analyzer test set XM-28 and organizational test set XM-
designated with (R).
28. TM 9-1090-203-12 and TM 9-1090-203-34 were
used as the prime data source in compiling these
3. Calibration Description
instructions. The equipment being calibrated will be
referred to as the TI (test instrument) throughout this
TI parameters and performance specifications which
bulletin.
pertain to this calibration are listed in table 1.
a. Model Variations . Variations among models are
Table 1. Calibration Descriptions
described in text.
Test instrument
Performance
b. Time and Technique. The time required for this
parameters
specifications
calibration is approximately 2 hours, using the DC and
low frequency technique.
DC Volts:
Coarse
Range: 30-0-30
2. Calibration Data Card, DA Form 2416
Accuracy: 5
a. Forms, records, and reports required for
Medium
Range: 10-0-10
calibration personnel at all levels are prescribed by TM
Accuracy: 5%
38-750.
DA Form 2416 must be annotated in
accordance with TM 38-750 for each calibration
Fine
Range: 1-0-1
performed.
Accuracy: 5%
1 (2 blank)
