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Radio Propagation


Solar X-rays:
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Geomagnetic field:
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D-Region Absorption
Prediction:
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Created by PA4RM

On April 8, ARRL Washington Counsel Dave Siddall, K3ZJ, and AMSAT-NA Executive Vice President Paul Stoetzer, N8HM, discussed with senior FCC International Bureau staff by telephone the FCC’s draft Report & Order (R&O) on mitigation of orbital debris (IB Docket No. 18-313). The amateur representatives told the FCC staff that “two aspects of the draft regulations are of particular concern…. and w...

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