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Radio Propagation


Solar X-rays:
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D-Region Absorption
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Created by PA4RM

ARRL Hudson Division Director Mike Lisenco, N2YBB, testified Thursday (January 25) before a session of the Senate Committee on Commerce, Science and Transportation regarding Amateur Radio’s readiness to respond in an emergency. The session, “This is not a Drill: An Examination of Emergency Alert Systems,” was called in the wake of an incoming missile warning erroneously released in Hawaii earli...

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