TB 9-6625-2343-40
Table 2. Minimum Specifications of Equipment Required Continued
Manufacturer and model
Common name
Minimum use specifications
(part number)
Aeroflex, Model 2023B (2023B)
Output level: +19 dBm to 500 MHz
or (SG-1207/U)
+13 dBm to 1100 MHz
Modulation Capability: AM and FM
AM; 0 to 95%
FM Range; 0 to 400 kHz pk deviation
Accuracy: AM; 10%
FM; 10%
(AN/USM-677)
SPECTRUM ANALYZER
Frequency: 0 to 2 GHz
Input level: 10 dBm
Display range: 60 dB
SWR BRIDGE
Range: 150 kHz to 1.3 GHz
Wiltron, Model 60NF50
(60NF50)
FUNCTION/ARBITRARY
Agilent, Model 33250A
Amplitude range: 100 mV to 3.0 V
(33250A)
Accuracy: 0.005 Hz
6. Preliminary Instructions
a. The instructions outlined in paragraphs 6 and 7 are preparatory to the calibration
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in the manufacturer's manual.
d. Unless otherwise specified, all control and control settings refer to the TI.
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUPUT(S) to minimum after each step within the performance
check where applicable.