The VAT140 appears to be a type of ADS-B (Automatic Dependent Surveillance-Broadcast) transponder system used in vehicles, likely for ground vehicle tracking applications.
Key Features of VAT140 and Similar Vehicle ADS-B Transponders:
- ADS-B Technology: Uses the same 1090MHz frequency band as aircraft transponders to broadcast position data.
- Vehicle Applications: Typically used for:
- Airport ground vehicle tracking
- Construction vehicle monitoring at airfields
- Special vehicle tracking in controlled areas
Typical Capabilities:
- GPS-derived position reporting
- Speed and heading transmission
- Unique vehicle identification
- May include additional data like vehicle status
Safety Benefits:
- Improves situational awareness for air traffic controllers
- Helps prevent runway incursions
- Enhances overall airport surface safety