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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

Eric Tichansky, NO3M, and Roger Crofts, VK4YB, are claiming a new world distance record on 630 meters. They worked each other on October 14 at 1032 UTC using JT9 mode. Tichansky said the contact represented the culmination of 2 years of effort around every equinox since September 2017.

“Hopes were wearing thin as we were moving away from the recent equinox on September 23,” he said. “Even when t...

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