Among the higher-rated free apps you'll find are the Barometer & Altimeter & Thermo from ExaMobile S.A. and My Altitude from Dayana Networks Ltd., which each boast a 4.8 stars out of 5 rating with ...

That altimeter uses a radio beam to show the helicopter ... data” may have affected other helicopter systems, Payne said. Barometric altitude, which is typically the altitude the pilots ...

That generation of Black Hawks typically has two types of altimeters — one relying on barometric pressure and the other on radio frequency signals bounced off the ground. Helicopter pilots ...