Originally Posted by Patrick Lienhart
If possible, could you check the following please on the GNC420W:

1. Press and hold CLR until the default NAV page displays

2. Turn the large right knob to select AUX page group

3. Turn the small right knob to select SETUP 2

4. Select COMM configuration

5. Check if you can change from 25 kHz to 8.33 kHz
(Note: for US, 25khz must be set).

Thanks!
Yes Sir. The Garmin does both spacing. The PAR200a can also switch between 25 kHz and 8.33 kHz.
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Last edited by Geoff Vincent; 11/15/20 09:32 PM.