TB 9-6625-1963-24
5. Accessories Required. The accessories required for this calibration are common
usage accessories, issued as indicated in paragraph 4 above, and are not listed in this
calibration procedure.
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
Fluke, Model PM6681/656
FREQUENCY COUNTER
Range: 1 MHz
Accuracy: 0.1 part in 106
(PM6681/656)
FUNCTION GENERATOR
Frequency: 1 kHz
(SG-1288/G)
Amplitude: 100 mV to 30 V p-p
Sensitivity: 5 mV to 5V per div
Agilent, OS-303/G (OS-303/G)
Bandwidth: 1 kHz to 3 MHz
SIGNAL GENERATOR
Range: 100 MHz to 225 MHz
Aeroflex, Model 2023 (2023) or
Amplitude: 0 to 53 mV rms
(SG-1207/U)
1
TEST OSCILLOSCOPE
Bandwidth: Dc to 225 MHz
Sensitivity: 5 mV per div
W/VERTICAL AND
Sweep rate: 0.1 s div
HORIZONTAL PLUG IN
UNITS
1Tektronix,
Model 7633, w/plug-in units 7B50 and 7A16A or equivalent items. Available with TI.
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 manufacturers' manuals for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
WARNING
HIGH VOLTAGE is used 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.
