TB 9-4931-505-24
Table 2. Minimum Specifications of Equipment Required - Continued
Manufacturer and model
Common name
Minimum use specifications
(part number)
Range: 10 Hz to 2 MHz
Fluke, Model 5820A-5C-GHZ
CALIBRATOR
(5820A-5C-GHZ)
TIME BASE UNIT
Must be provided with TI
Tektronix, Type 5B42
(MIS-28706-4)
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
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 manufacturers' manuals for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
WARNING
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. Remove left side panel from TI.
b. Connect TI to oscilloscope left compartment, using extender, and install time base
unit into right compartment.
c. Position TI controls as listed in (1) through (11) below:
(1) DISPLAY pushbutton pressed.
(2) POSITION control to midrange.
(3) COMPARISON VOLTAGE (Vc) dials (inner and outer) to 0 (zero).
(4) COMPARISON VOLTAGE (Vc) polarity selector to + (positive).
(5) 0-10 V pushbutton pressed.