HP 8901B Operation And Calibration Manual

Contents
Section 4 . Performance Tests (cont'd)
Model 8901B
Performance Test 1 . AM .............................................. 4.2
Performance Test 2 . FM .............................................. 4.8
Performance Test 3 . cPM ............................................. 4-14
Performance Test 4 . Audio Filters ........................................ 4-18
Performance Test 5 . Audio Measurements ................................... 4-20
Performance Test 6 . Power Reference (Using Reference Comparison ..................... 4-25
Performance Test 7 . Power Reference (Using DC Substitution) ....................... 4-26
Performance Test 8 . Power Meter ........................................ 4-29
Performance Test 9 . SWR ............................................ 4-31
Performance Test 10 . High-Selectivity (Options 032 and 033) ........................ 4-33
Performance Test 11 . High-Selectivity Gain (Option Series 030) ....................... 4-38
Performance Test Record ............................................. 4-40
Section 5 . Adjustments
Introduction ..................................................... 5.1
Safety Considerations ................................................ 5.1
Wipment Required ................................................. 5.1
F'actory-Selected Components ............................................ 5.2
Post-Repair Tests, Adjustments, and Checks .................................... 5.2
Related Adjustments ................................................. 5.2
Adjustment 1 . Power Supply ............................................ 5.5
Adjustment 2 . Internal Reference ......................................... 5.6
Adjustment 3 . RF Level Detector Offset ..................................... 5.7
Adjustment 4 . Sampler Efficiency and Offset ................................... 5.8
Adjustment 5 . LO Doubler Output Power and Balance ............................ 5-10
Adjustment 6 . Voltmeter Offset and Sensitivity ................................ 5-12
Adjustment 7 . 15 kHz and >20 kHz Low-Pass Filter Gain .......................... 5-14
Adjustment 8 . ALC Reference .......................................... 5-15
Adjustment 9 . FM Calibrator .......................................... 5-16
Adjustment 10 . FM Sensitivity ......................................... 5-17
Adjustment 11 . FM Flatness ........................................... 5-18
Adjustment 12 . FM Distortion and Incidental AM . 1.5 MHz IF' ...................... 5-19
Adjustment 13 . cPM Sensitivity ......................................... 5-21
Adjustment 14 . AM Calibrator .......................................... 5-23
Adjustment 15 . AM Sensitivity ......................................... 5-24
Adjustment 16 . FM Distortion and Incidental AM . 455 kHz IF ....................... 5-25
Adjustment 17 . Tkack-The Mode Offset .................................... 5-27
Adjustment 18 . Power Reference (Using Reference Comparison ....................... 5-28
Adjustment 19 . Power Reference (Using DC Substitution
5-30
Adjustment 20 . Power Meter ........................................... 5-33
Adjustment 21 . Audio True RMS Detector and Notch Filter Gain
5-35
Adjustment 22 . Battery Backup ......................................... 5-37
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HP 8901B Specifications

General

Brand	HP
Model	8901B
Category	Measuring Instruments
Language	English