HP 8904A - Page 174

Output Two Signah at Once
4-7
Variable Phase Signal
Application:
Testing phase performance on two-channel devices (such as
characterizing phase detectors, or testing servo system stability).
Table 4-2. Instrument Settings for a Variable Phase Signal.
1 kHz 2.5V 0.0 deg Square
B out 2 1 kHz 2.5V 45 deg Square
A out 1
Comments:
1. Adjust Channel Bs phase to vary the phase differential. (The
HP 8904A provides 0.1 degree phase increments.)
If your HP 8904A is equiped with Option 02 only, you have
completed the operating demonstrations provided
in this guide for
your instrument. The following demonstration (beginning on the next
page) is for instruments that are also equiped with four channels
(Option 01).
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