Labels:acute triangle | barrier reef | clock | crt screen | earth | isosceles triangle | monitor | paper OCR: TTTTTTTT 20 10 M NORM 10 TTTTTT 0.01 3.0 ENCLOSING SPHERE RADIUS WAVELENGTHS Figure Maximum normal gain of an antenna from Harrington and Chu as function of the radius of the sphere just enclosing the antenna. If the gain is less than the curve value, the antenna S the normal (gain) range greater the supergain regime.
