(This is an article from the August 2023 edition of The Spectrum Monitor, used with the kind permission of Ken Reitz, editor — Robert Gulley, K4PKM) Perseid meteor streak. (Courtesy: European…| The SWLing Post
The world’s militaries have always been at the forefront of communications technology. From trumpets and drums to signal flags and semaphores, anything that allows a military commander to rel…| Hackaday
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