ST3453H Database Information

The ST3453H HeliTAWS database consists of four files for the following datasets: airports, geographic overlay (water bodies and roads), obstacles, and terrain.

Current database revision dates as shown during startup:

Terrain Revision: 30NOV18

Obstacle Revision: 01APR19

Overlay Revision: 01JAN13

Airport Revision: 15AUG19

Database updates are available on a yearly subscription basis. Please contact Sandel to order and download an update.

WIREWATCH® Transmission Line Coverage Information

Currently, transmission line data is available the United States, Canada and New Zealand. This data is updated as part of the obstacle database file.

HeliTAWS Transmission Line Coverage – USA and Canada (721 kB)