TB 9-6625-2355-35
IDENTIFICATION AND DESCRIPTION
1. Test Instrument
Identification.
This bulletin provides instructions for the
calibration of Radar Test Set, TS-4530( )/UPM (JcAIR Part Number: 50-1045-70). 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 2
hours, using the 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.
Test instrument parameters
Performance specifications
Range: 1030 or 1090 MHz
Accuracy: 0.01 MHz
Power
Range: + 4 to 44 dBm
Accuracy: 1.5 dB at antenna connector
Range: 40 to 88 dBm
Accuracy: 1.5 dB at direct port
Measurement receiver
Range: 1030 or 1090 MHz
Power
+68 to +20 dBm at direct port
Accuracy: 1.5 dB
Difference (∆) port or Sum (∑) port
Antenna
Accuracy: 3 Ω
EQUIPMENT REQUIREMENTS
4. Equipment
Required. Table 2
identifies the
specific equipment to be
used in
this
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-287 and AN/GSM-705. Alternate items may be used by the