TB 9-6625-2059-35
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Page
Deviation meter and residual FM .......................
Spectrum analyzer signal strength.....................
Spectrum analyzer centering and bandwidth ....
Power meter..........................................................
DE MOD signal ...................................................
MM-100E multimeter ..........................................
Power supply ........................................................
Final procedure.....................................................
IDENTIFICATION AND DESCRIPTION
1. Test Instrument
Identification.
This bulletin provides instructions for the
calibration of Radio Test Set, AN/GRM-114A (IFR, Model FM/AM-1100S).
The
manufacturers' manuals, TM 11-6625-3016-40-1, and TM 11-6625-3016-20-1 for AN/GRM-
114A were used as the prime data sources in compiling these instructions. The equipment
being calibrated will be referred to as the TI (test instrument) throughout this bulletin.
a. Model Variations. None.
b. Time and Technique. The time required for this calibration is approximately 8
hours, using the dc and low frequency and microwave technique.
2. Forms,
Records, and
Reports
a. Forms, records, and
reports required for calibration personnel at all
levels are
prescribed by TB 750-25.
b. Adjustments to be reported are designated (R) at the end of the sentence in which
they appear. When adjustments are in tables, the (R) follows the designated adjustment.
Report only those adjustments made and designated with (R).
3. Calibration
Description. TI
parameters and
performance specifications which
pertain to this calibration are listed in table 1.