- Location
- Switzerland
- Name
- Matt
- Start Date
- Aug 12, 2020
- End Date
- Aug 12, 2020
Ham radio! Another one of those hobbies that seems to have vanished from the face of the earth (of course, it hasn't).
Also, apart from 73 being a "emirp" of 37 (a prime whose mirror iage is also a prime), both 37 and 73 are star numbers:
That's aesthetically pleasing any way you look at it
M.