4-1 .
I NTRODUCTION
S EC T I ON IV
MA INTENA NC E
This section describes recommended test procedures to ve ri fy that the instrument
meets its performance specifi catians. In addition, ad justment pracedures are
described, so that an i n strument may be calibrated to meet its specifications.
Troubleshooting and re pair procedures are also incl uded .
4-2.
REC OMM E N D ED TEST EQU I PMENT
The recommended test equ i pment and its use is listed below:
Descri ptian
(Feature)
Osci I I oscope
Digital Multimeter
(1 00 uV de resolution)
AC Voltmeter
(1 % accuracy)
RMS Voltmeter
(True RMS)
Frequency Synthesizer
() -70 dB harmoni
cs
at 1 K Hz)
Bond-Pass F i lter
(24 d B/oct roll off , 40 d B Gain)
Spectrum Analyzer
(20 H z - 300 K Hz)
Spectrum A nalyzer
( 5 H z - 50 KHz )
Mode l
Tektronix 475
Keithley 1 68
H P 400FL
Ballantine 3620A
Wavetek 5 100
Wavetek 452
H P 1 4l T D isplay
8556A LF Section
8552B IF Section
H P 358QA,
Tests
Waveform viewing
DC Offset
Passband Gain,
Cutoff Frequency Accura cy
Broadband Noise
Passband Gain,
Cutoff Frequency A ccuracy,
Max . Stopband Attenuation ,
Harmonic Components
Broadband Noise
Max . Stopband Attenuation
Harmonic Components,
AC Line-related Spurious
4- 1
Summary of Contents for 452
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