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Measuring TX Distortion:
1. With the radio configured to channel 2, key the radio and observe a 1
kHz tone on the Scope at a level of 3 kHz deviation on the Deviation
Meter.
2. If necessary, position the cursor to the AF GEN OUT field, Press F1
to ZOOM and adjust the audio injection level to achieve 3.0 kHz
deviation.
3. The audio distortion is displayed in % and the indication should be
less than 10%.
Rev. 1.0
The Internal function generator is
used to externally modulate the
transmitter for this test.
Page 26
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