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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Radio Navigation > In weather mode, the legacy ISO-ECHO (contour) function is used to:

130 - ATPL Question Bank in English - In weather mode, the legacy ISO-ECHO (contour) function is used to:

Question 130 - Radio Navigation - ATPL - Airline Transport Pilot Licence

Give an indication of cloud tops

Make the strongest returns appear as dark contours, helping identify high-intensity precipitation and associated possible weather hazards.

Extend the mapping range

Inhibit unwanted ground returns

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