📡 Parabolic Reflector Antenna (2D Cross-Section)

2D cross-section of a parabolic dish antenna: equal-path ray focusing, feed illumination, spillover and taper efficiency, Ruze surface error, gain and beamwidth, with the same solver and four checks as the 3D page.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install