Select your product to confirm this information applies to you

Can GNC/GTR Com and Nav channels be saved?

The GNC® 255A and GTR 225 current Standby frequency may be saved into the Com or Nav User Frequency database from the Com or Nav display. The Com and Nav User Frequency database can hold up to 15 frequencies each.  

Follow the below steps to save the Standby Com or Nav frequency into the User Frequency database.

  1. Press ENT.

  2. Turn the inner knob to select characters in the WPT field and then press ENT when done selecting characters.

  3. Turn the outer knob to select the waypoint type.

  4. Turn the inner knob to select the type from the list.

  5. Press ENT to save displayed value or press CLR to cancel the changes.