TB 9-4931-498-40
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
OSCILLOSCOPE
Risetime: <31 ps
Tektronix, Type 7613 w/7S11, 7T11,
and S4 (MIS-35808)
OSCILLOSCOPE CALIBRATOR
Frequency: 10 to 100 kHz
Fluke, Model 5820A-5C-GHZ
High amplitude output: 60 V
(5820A-5C-GHZ)
CALIBRATION PROCESS
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
name 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 manual for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
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
OUTPUT(S) to minimum after each step within the
performance check where applicable.
a. Connect INPUT to oscilloscope calibrator CHAN 1 connector.
b. Connect OUTPUT to oscilloscope sampling head input connector.
c. Connect EXT TRIG CHAN 5 to oscilloscope.
d. Energize equipment and allow sufficient time to warm-up and stabilize.
e. Position oscilloscope calibrator controls as listed in (1) through (3) below:
(1) Press the MODE softkey to "edge".
(2) Press the TDPULSE softkey to "on".
(3) Press OPR/STBY.
f. Position oscilloscope controls as listed in (1) through (12) below: