The invention comprises a demountable antenna comprising an antenna mount (1) having a coaxial cable (22) joinable thereto; an antenna (10) having a supporting means (12) attachable to said antenna mount (1), said antenna (10) having a male/female connector (30) which mates with a female/male connector (20) on the coaxial cable when the supporting means (12) is demountably attached to the antenna mount.