The engine is de-rated to 145 horsepower for 5 minutes and 124
horsepower maximum continuous rating, to assure a longer life and lower
cost of maintenance.
Another major enhancement is the reduced noise level of the Beta II.
The quieter helicopter features redesigned tail rotor
blades. They
are fitted with noise attenuating blade tip caps that decrease flyover
noise significantly.
A standard 14-volt electrical system ensures good starting performance
in hot or cold weather and provides additional electrical power for
optional equipment.
The
Sirius Flying LLC Beta II
Sirius
Flying LLC offers the Beta II for basic and advanced
flight training. The
aircraft includes the following features: