Specifications

Audio Output
1.
Increase the RF signal generator/service monitor RF level to 1000 µV.
2. Connect a 4 ohm audio dummy load to the AUXILIARY speaker jack.
3. Connect a true RMS audio volmeter (the audio distortion analyzer may include this function) to the speaker
leads.
4. With a 3 kHz deviation of a 1 kHz tone modulation applied to the signal generator, rotate the VOLUME
control clockwise until the audio distortion is 10% or until the VOLUME control reaches stop, whichever
comes first.
5. The audio voltmeter should read 4.0 volts or greater.
MONOGRAM SERIES LBI-38864B
PERFORMANCE TEST
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Nov. 94