Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumradio-propagation
VHF radio waves travel primarily by:
A
Ground wave propagation
B
Line of sight (direct wave and ground reflected wave)
C
Sky wave reflection from the ionosphere
D
Surface wave propagation
Checking member access
One moment while we confirm your plan so paid members never see checkout by mistake.
Checking member access before showing upgrade options
Keep practising
See where you stand: 5 hard questions, instant score, every answer explained.