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Module 13. Aircraft aerodynamics, structures and systems

Aircraft is 9000 ft. When is it out of VHF range
• 100 nm
• 120 nm
• 140 nm

hkcasper asking:
• pls correct me if i m wrong , square foot of 9000 x 1.23 , answer should be 120 nm instead of 140nm?

Community comments: 2

dimky
Posts: 511
05.02.2013 / 17:39

Hello.

You absolutely right. Formula for calculating range is 1.25 * sqrt(Altitude).
Thank you for correction.

Jordi
Posts: 192
28.11.2022 / 18:45

the question should be ; When an aircraft is at a height of 9500ft and the QNH is 500 ft what is the distance that VHF Com cover?

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