Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumILS
The middle marker of an ILS transmits:
A
Continuous dashes with a blue light
B
Continuous dots with a white light
C
Alternate dots and dashes at 1300 Hz with an amber light
D
Dash-dot-dash at 400 Hz with a green light
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.