Fox Oring is a variation of the radio orienteering.
Fox Oring is a variation of the sport of amateur radio direction finding. Fox Oring is a timed race in which individual competitors use a topographic map and a magnetic compass to navigate through diverse, wooded terrain while searching for radio transmitters. The term is derived from the use of the term fox hunting to describe recreational radio direction finding activity and an abbreviation of the word orienteering. It is necessary to discover 5 hidden transmitters located on a 10 × 10...
A modification of the game «Simon», invented by Ralph Henry Bower and Howard J. Morrison, with a Soviet implementation called Electronics IE-01 «Ivolga». Instead of four cells, there are now between two and ten.