TB 9-6625-2329-35
Table 2. Minimum Specifications of Equipment Required - Continued
Manufacturer and model
Common name
Minimum use specifications
(part number)
Hewlett-Packard, Model 3458A
Voltage measurement:
(3458A)
Level: 2 V to 2 mV ac
Accuracy: 0.25%
Amplitude:
5V
LeCroy, Model 9210 (9210)
Period: 10 ms
w/plug-ins, LeCroy Models
Width: 5 ms
9211 (9211) and 9215 (9215)
(MIS 45839)
(AN/USM-677)
SPECTRUM ANALYZER
Level: 13 to -80 dB
Accuracy: <-80 dB
TIME/FREQUENCY
Frequency: 1 MHz
Datum, Model ET6000-75
WORKSTATION
(13589305)
Accuracy: 2.5 part in 10
11
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
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 manufacturer's manual for this TI.
d.
When indications specified in
paragraphs 7 through 16 are not within
tolerance,
perform the power supply check prior to making adjustments. After adjustments are made,
repeat paragraphs 7 through 16. Do not perform power supply check if all other
parameters are within tolerance.
e. Unless otherwise specified, all controls and control settings refer to the TI.