E2E12 : How do ALE stations establish contact?
A
ALE constantly scans a list of frequencies, activating the radio when the designated call sign is received
B
ALE radios monitor an internet site for the frequency they are being paged on
C
ALE radios send a constant tone code to establish a frequency for future use
D
ALE radios activate when they hear their signal echoed by back scatter
Correct Answer: ALE constantly scans a list of frequencies, activating the radio when the designated call sign is received