TB 9-4920-460-24
IDENTIFICATION AND DESCRIPTION
1. Test Instrument Identification.
This bulletin provides instructions for the
calibration of Test Set, Control, Tel-Instrument, Model T-36M (90000058).
The
manufacturer's manual was used as the prime data source 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 6
hours, using the microwave technique.
2. Forms, Records, and Reports. Forms, records, and reports required for calibration
personnel at all levels are prescribed by TB 750-25.
3. Calibration Description. TI parameters and performance specifications which
pertain to this calibration are listed in table 1.
Table 1. Calibration Description.
Test instrument parameters
Performance specifications
LOC
Ranges: 108.10 and 111.95 MHz
Accuracy: 150 Hz
VOR
Ranges: 108.00 and 117.95 MHz
Accuracy: 150 Hz
GS
Ranges: 329.15 and 335.00 MHz
Accuracy: 300 Hz
MB
Range: 75 MHz
Accuracy: 150 Hz
COMM
Ranges: 29-80, 108-118, 118-156, 156-174, and 225-400 MHz
Accuracy: 150 Hz for 29-80, 108-118, 118-156, and
156-174 MHz ranges
300 Hz for 225-400 MHz range
POWER OUTPUT:
DIRECT CONNECT (RT port)
Range: -25 to -110 dBm
Accuracy:
2 dB
Range: -110 to -115 dBm
Accuracy:
3 dB
Frequency: 70 to 88 MHz
Range: -25 to -70 dBm
Accuracy:
2 dB
Range: -71 to -80 dBm
Accuracy:
2.5 dB
Range: -81 to -90 dBm
Accuracy:
3 dB