"broadcast"

when used as a noun, means a telecommunication service of transmissions consisting of sounds, images, signs or signals which—

(a)takes place by means of electromagnetic waves of frequencies of lower than 3 000 GHz transmitted in space without an artificial conductor; and
(b)is intended for reception by the public or sections of the public,

and, when used as a verb, shall be construed accordingly;

[Definition inserted by section 19(b) of Act No. 38 of 1997]