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via Hackaday: Flipper Zero Transmits APRS With No Extra Parts
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via the ARRL: Amateur Radio to Participate in DoD Armed Forces Day Crossband Test on May 9, 2026
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Warsaw HAM radio users reflect on their Boston Marathon experience (Indiana)
Excellent HF conditions greeted hams in the ARRL 10-Meter contest
last weekend. Recent indicators show a sudden shift to two digit
daily sunspot numbers from three, and although there is nothing
significant about 100, it makes one notice.
All daily sunspot numbers this week were 97 or less.
Perhaps this indicates a move off of solar maximum, or to a future
with a second maximum.
Solar activity was way…
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American Radio Relay League | Ham Radio Association and Resources – Read More
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