DDS Calibration
DDS has been calibrated in factory, if a calibration is needed, please follow below:
1. Power off, press and push V/M/SAV and RIT/SET then power on, showing below on screen then release
these two buttons.
2. Waiting for 2 second, display change to below. Put your frequency counter to DDS testing point, the pad
close to R27.
Now the frequency counter reading should be same as screen display (10000.00KHz), please adjust the
tune knob if adjustment needed, pressing V/M/SAV for 2 second, the screen display below release, push
V/M/SAV again to end.
The 10 memory position will also be reset back to factory when you do the DDS calibration.
