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AUDIO DISTORTION
1. Before starting this test, adjust the transmitter's IDe to specification.
2. Connect the Analyzer to the transmitter, as shown in figure 4-9.
3. Turn off the MODULATION switch. Disable PL or DPL.
4. Key the transmitter and adjust the 1 KHz MOD Level control for 60070 of full-rated transmitter deviation on the
Gen/Mon Mtr DISPLAY.
5. Select DVM/Dist DISPLAY and mode 3, DIST/SINAD. Read transmitter
%
DISTORTION from the display.
Unkey the transmitter.
4-19
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