Polar · 5° Sectors
Concentric circles with 5° radial spokes - for polar plots and antenna patterns.
Polar coordinate paper plots quantities that depend on angle: antenna patterns, wind roses, sun-path diagrams, and the elegant rose-petal mathematical curves. Background: A reading list on technical-drawing standards.
Concentric circles with 5° radial spokes - for polar plots and antenna patterns.
Concentric circles with 10° radial spokes - for compass and survey work.