MAINTENANCE GUIDE | MT-4E ANALOG & P25 DIGITAL RADIO SYSTEMS
Chapter 5: Codan Radio System Testing
Page 24
Audio Distortion:
To check receiver distortion, inject -70 dBm RF carrier level into the receiver and measure the distortion
on the meter as shown in Figure 5-5. The High Alarm is set to 2.0 %.
Figure 5-5: Receiver Distortion Measurement
Enter the Audio Distortion reading on the MT-4E Test Sheet.
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