TB 9-6625-2024-35
Table 2. Minimum Specifications of Equipment Required - Continued
Minimum use
Manufacturer and model
Common name
specifications
(part number)
Time markers:
John Fluke, Model 5820A (5820A-5C-
CALIBRATOR
Range: 10 ns to 5 s
GHZ) MIS 38938
Accuracy: 0.75%, 10 to 20ns
0.5%, 50 ns to 0.1 s
0.75%, 0.2 to 0.5 s
Voltage amplitude:
Range: 20 mV to 50 V at 1 kHz
Accuracy: 0.5%
Pulses:
Risetime: 1 ns or less
VERTICAL
Must be compatible with required Tektronix, Type 7A15A, 7A15AN OPT 11
AMPLIFIER1
or AM-6565/U
1Normally
supplied as a system.
PRELIMINARY OPERATIONS
6. Preliminary Instructions
a. The
instructions outlined in
paragraphs 6 and
7 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 name and item identification number as listed in table 2.
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 manuals and TM 11-6625-
2658-14 for these TIs.
d. When
indications specified in
paragraphs 8 through
12 are not within
tolerance,
perform the power supply check prior to making adjustments. After adjustments are
made, repeat paragraphs 8 through 12. 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.