3 ms·
Possibly an example of: https://en.wikipedia.org/wiki/Sector_light https://en.wikipedia.org/wiki/Sector_light
by joe5150 3y ago
Possibly an example of: https://en.wikipedia.org/wiki/Sector_light https://en.wikipedia.org/wiki/Sector_light
- jameshart 3y agoAppears to be exactly that. Note that the white light segments (shown in yellow and slightly extended in radius on the chart) are always placed between green and red segments as you move clockwise - the white segments are ‘safe channel’ indicators of some sort.