HP 8904A - Page 163

HP 8904A Option 007 Enhancements
3c-7
FM Stereo
Composite
Generator
General Description The FM Stereo Composite Generator function transforms the
HP
8904A into a dedicated FM stereo encoder allowing you to test
commercial FM broadcast stereo receivers. All of the associated
parameters are adjustable to offer the widest possible range of testing.
To enable the FM Stereo mode from the Main Selection Level, press
the
NEXT key until fl FM Stereo is displayed. Press the fl key to
access the first IevelTM Stereo Composite Generator menu. Use the
NEXT and LAST keys to access the other FM Stereo menus.
Detailed Operation
You can return the instrument to the Main Selection Level at any time
by pressing the
SHIFT, MAIN keys.
Second Menu
Tone: Frequency - This tone simulates the audio frequency
information being broadcast. Change the frequency by pressing the
FREQ key and entering the desired frequency (20 Hz to 15 kHz).
f3 Mode - Press the - f3 key to change the stereo mode. The following
modes are available:
off
R only
L only
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