HP 8904A - Page 113

Modulate or Sum the Signals
2-1 1
Add Another
1. Press the NEXT key as needed to access the Channel C
Modulation Mode Configuration display.
2. Press the blue SHIFT key, the DESTN key and then the PULSE key.
You have now configured Channels B and C to simultaneously
AM and pulse modulate Channel A.
You can simultaneously modulate Channel A with up to three
different modulation signals by simply configuring Channel
D to also
modulate Channel
A. Figure 2-3 illustrates the simultaneous
modulation possibilities provided by your
HP 8904A.
CHANNEL B
OUTPUT 1
Figure 2-3. The Various Simultaneous Modulation Possibilities.
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