HB-ZTF — R44 Raven II of Alpstein Heli AG
Track it live on the map
See HB-ZTF and the surrounding airspace in real time in the spotter radar — get the Aero.Academy app now.
Live status
Last seen on radar: July 18, 2026.
Facts
- Type
- R44 Raven II
- Manufacturer
- Robinson
- Operator
- Alpstein Heli AG
- Country
- Switzerland
- Built
- 2012
- Serial (MSN)
- 13345
- ICAO hex
- 4B43F7
Rarity & spotters
★★★☆☆HB-ZTF is one of 245 R44 Raven II in our database.
Activity
From our radar history of the last 7 days.
- Flights
- 4
- Airborne time
- 0.1 h
- Max altitude
- 8,000 ft
- Max speed
- 113 kt
- Typical cruise
- 4,918 ft · 105 kt
Airborne minutes per weekday (UTC)
Airborne minutes per hour of day (UTC)
About the type: Robinson R44
The Robinson R44 is a four-seat light helicopter produced by Robinson Helicopter Company since 1992. Derived from the company's two-seat Robinson R22, the R44 features hydraulically assisted flight controls and a larger engine. It was first flown on 31 March 1990 and received FAA certification in December 1992, with the first delivery in February 1993.
More R44 Raven II
Track it live on the map
See HB-ZTF and the surrounding airspace in real time in the spotter radar — get the Aero.Academy app now.