TB 9-6625-2215-35
CALIBRATION PROCESS FOR 500 MHz COUNTER, HEWLETT-PACKARD,
MODEL 5303A
15. Preliminary Instructions
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 tables 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 controls settings refer to the TI.
16. Equipment Setup
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. Mount a calibrated TD-1209/U (Hewlett-Packard Model 5300A) measuring system
on TI.
ac source.
d. Adjust measuring system SAMPLE RATE control cw to ON position and allow 1
hour for warm-up.
17. Sensitivity
a. Performance Check
(1) Position controls as listed in (a) through (e) below:
(a)
RANGE MHz switch to 10.
(b)
ATTEN switch to X1.
(c)
SENSITIVITY control fully cw.
(d)
Waveform switch to - (sine wave).
(e)
GATE TIME SEC switch to 10.
