Horn
Horn antenna coordinates and radiation pattern - RF CafeHorn antenna coordinates and radiation pattern - RF Cafe
3 dB beamwidth 56 * λ / h
Elevation Pattern
Gain (typ): 5 to 20 dB

Bandwidth: 120% (4:1) - ridged
                 67% (2:1) - non-ridged

Frequency Limit: Lower - 50 MHz
                         Upper - 40 GHz

Polarization: Linear (vertical as shown)

Half-Power Beamwidth (typ):
                                       40º x 40º
Horn antenna coordinates and radiation pattern - RF Cafe
3 dB beamwidth 70 * λ / w
Azimuth Pattern