TB 9-6625-1914-24
CALIBRATION PROCESS FOR
SPECTRUM ANALYZER RF PLUG-IN
HEWLETT-PACKARD, MODEL 8555( )
33. Preliminary Instructions
a. The instructions outlined in paragraphs 33 and 34 are preparatory to the calibration
process.
Personnel should become familiar with the applicable section 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.
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.
NOTE
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.
NOTE
Unless otherwise specified, all controls and control settings
refer to the TI.
34. Equipment Setup
a. Mate TI with IF plug-in and install in display section.
b. Connect display section to autotransformer.
c. Connect autotransformer to a 115 V ac source and adjust for a 115 V ac output.
d. Energize equipment and allow 1 hour for equipment to warm-up and stabilize.
e. Position TI controls as listed in (1) through (9) below:
(1) BAND switch to .01-2.05 GHz.
(2) FREQUENCY control to 50 MHz.
(3) FINE TUNE control centered.
(4) BANDWIDTH switch to 100 kHz.