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Radio Propagation


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

A change in scoring methodology for handling duplicate contacts in the CW weekend of the 2017 CQ World Wide DX Contest led to an inconsistency with the standards by which logs submitted for the SSB weekend of the same contest were scored. After considerable discussion and debate among members of the CQ WW Contest Committee and consultation with CQ management, it was decided to restore the origi...

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