How To Read A Survey Map With A Compass. Also called the “azimuth ring,” this outer circle has. See if you can get 100% without looking at a map legend!
Os tricky place names quiz. First you find the number that goes across the bottom, which is 33 here. Also called the “azimuth ring,” this outer circle has.
The compass can then be selected and overlayed on the map.
An example heading might be n63e. Just turn in place until that happens and your compass will then be pointing towards your heading. For east variations, subtract the number. To understand what these mean, picture the uk divided into 100km squares, with each square given two letters.