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Radio Propagation


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

Working Group 1 of ITU-R Working Party 5A completed work on the sharing and compatibility studies required for WRC-19 Agenda Item 1.1 during the meeting of WP 5A that concluded on May 9. The report, which began as a nine-page document in 2016, grew to 158 pages developed from 60 input contributions over a 3-year period. Working Group 5A1, responsible for amateur matters, is chaired by Dale Hugh...

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