[ARC5] 4-course radio ranges
Robert Nickels
ranickels at gmail.com
Sat Feb 25 09:42:05 EST 2023
On 2/25/2023 8:08 AM, Doran Platt wrote:
> Better than nothing. I guess.
I suspect at the time it was considered much better than the previous
technology: beacon lights and arrows!
https://www.dreamsmithphotos.com/arrow/arrows.html
73, Bob W9RAN
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