Question 22 of 30
On what frequency do EPIRBs transmit information to satellites on emergency activation?
A
121.5 MHz
B
243 MHz
C
156.8 MHz
D
406 MHz
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Answer & Explanation
The correct answer is Option D: 406 MHz.
406 MHz is the frequency dedicated for satellite-based distress alerting via the Cospas-Sarsat system, which provides global coverage and identifies the vessel.