Key facts
- Brand
- Garmin
- Model
- GNC 250XL
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-18
Start here

Garmin GNC 250XL Pilot's Guide and Reference Manual
The Garmin GNC 250XL is an advanced panel-mount VFR GPS COM/NAV unit designed for aviation needs. This manual serves as both a pilot's guide and a reference document, detailing the device's key functions, navigation capabilities, and communication features. It includes instructions on using the unit's radio, managing waypoints and database information, and creating routes. The document also covers unit settings, message interpretation, and the use of the included simulator for practice.
Read onlineGarmin GNC 250XL specifications
| Software Version | 2.01 or above |
|---|---|
| Database Update Frequency | every 28 days |
| Warranty Period | one year |
All Garmin GNC 250XL documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the recommended software version for the GNC 250XL?
The manual specifies that Software Version 2.01 or above is required.
How often are the database updates released?
Database information packets are released every 28 days.
