Use "radio beacon" in a sentence

1. Robinson published an article critical of the base communications procedures and the absence of electronic positioning radio beacons (EPIRBs) in the 22-foot rigid hull inflatable patrol boats

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2. Radio beacon: an electronic aid to navigation that sends out radio signals for reception by a radio antenna

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3. A radio beacon was built on LaPointe Light (1924)

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4. “We are directly above the shuttle, which has its emergency radio beacon on at maximum power

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5. Now as good as blind in the hot yellow liquid, Nancy used the signal from the shuttle’s radio beacon to guide herself

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6. By the way, saying that you lost them won’t work: they have internal radio beacons

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