artisan 8640B - FM Sensitivity and Accuracy Test Setup

Model 8640B TM 9-4935-601-14-7&P
PERFORMANCE TESTS
4-40. FM SENSITIVITY AND ACCURACY TEST (Cont'd)
NOTE
The ambient temperature must be within 15° to 35°C for this test.
Figure 4-26. FM Sensitivity and Accuracy Test Setup
EQUIPMENT:
Test Oscillator........................................................................................HP 652A
Digital Voltmeter ........................................................HP 3480B/3484A OPT 043
Frequency Counter...............................................................................HP 5327C
Spectrum Analyzer...........................................................HP 141T/8552B/8553B
Reference Signal Generator.................................................................HP 8640A
Mixer .................................................................................................HP 10514A
NOTE
The reference signal generator should have frequency drift and residual FM specifications
equivalent to the Model 8640A.
PROCEDURE:
1. Connect equipment as shown in Figure 4-26 (with test Signal Generator connected to mixer, and mixer connected to
analyzer) after setting test generator's controls as follows:
Meter Function................................................................................................FM
COUNTER MODE: EXPAND ..........................................................................Off
LOCK ..............................................................................Off
Source ........................................................................... INT
4-65
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