User's Manual

P25net Channel Controller Operations Manual
3-11
3.9.3.4 Return to the Sine Wave test tone and adjust Tx Vco Gain to get the
deviation as close to +/-2.827kHz as possible and adjust the Tx Offset as
necessary to correct any flattening or clipping of the sine wave. Tx Vco
Gain is a finer adjustment than Tx Gain which provides coarse steps. (See
Figure 3-12).
Figure 3-12 Test Set Oscilloscope: Sine Wave