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Radio Propagation


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

Victor Madera, KP4PQ, who served as Puerto Rico’s Section Manager from 2000 until 2007, died on July 23. An ARRL Life Member, he was 90 years old. Madera was instrumental in translating amateur radio study guides and test materials into Spanish. Upon his retirement as Section Manager, Madera was awarded the Warren Knight Distinguished Service Award in recognition of his outstanding service as a...

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