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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

Amateur Radio Digital Communications (ARDC), owner and manager of AMPRNet, has announced what’s being called “a very generous grant” to Amateur Radio on the International Space Station (ARISS) to help fund its next-generation Amateur Radio system on the ISS. The dollar figure was not made public. In July, ARDC announced a philanthropic initiative to provide monetary grants to organizations, gro...

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