When a rotating, say one turn in 10 seconds, green light is pointing north, a red light flashes.
If you see a green flash 1 second before a red flash, you're on the 36 degree radial.
When a rotating, say one turn in 10 seconds, green light is pointing north, a red light flashes.
If you see a green flash 1 second before a red flash, you're on the 36 degree radial.