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E3C09:What type of data is reported by amateur radio propagation reporting networks?

E3C09E3C

What type of data is reported by amateur radio propagation reporting networks?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E3C09 is Digital-mode and CW signals.

The key fact is Digital-mode and CW signals. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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