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Radio Propagation


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D-Region Absorption
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Created by PA4RM

The results of the spring 2020 ARRL Frequency Measuring Test (FMT), conducted on April 24, have been posted. Coming in at the top of the list for stations entering readings of both the 40-meter and 80-meter frequencies was Steve Cerwin, WA5FRF. His average error rate was 0.004902 parts per million (ppm).The Top 10 looked like this, with average error rates in ppm. Bill De Carle, VE2IQ, has post...

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