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Radio Propagation


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

The deadline is June 1 to submit Morse key and paddle designs in the QST Key Competition. Hams have been building their own Morse keys since the dawn of Amateur Radio, and some creations have become legend. Design styles can include straight key, semiautomatic key (bug), paddle, or sideswiper. The winner in each category will receive $250. Only one entry may be accepted per person or team.

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