Frequency Accuracy Adjustment - HP 8753E Service Manual

Frequency Accuracy Adjustment

Required Equipment and 'Idols
Spectrum Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 8563E
RF Cable, 500 Type-N, 24-inch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HP P/N 8120-4781
Non-metallic Adjustment lb01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP P/N 8830-0024
Antistatic Wrist Strap . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP P/N 9300-1367
Antistatic Wrist Strap Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP P/N 9300-0980
Static-control 'lhble Mat and Earth Ground Wire . . . . . . . . . . . . HP P/N 9300-0797
Additional Required Equipment for 5OQ Analyzers
Adapter APC-7 to Type-N (f) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 11525A
Additional Required Equipment for 750 Analyzers
Minimum Loss Pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 11852B
This adjustment sets the VCXO (voltage controlled crystal oscillator) frequency
to maintain the instrument's frequency accuracy.
1. Remove the upper-rear bumpers and analyzer top cover
2. Connect the equipment as shown in Figure 3-17.
3 4 8 Adjustments and Correction Constants