Amplifiers; Amplifiers for wireless communications; Antennas; Antennas for wireless communications apparatus; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Coaxial cables; Distribution amplifiers for audio and video signals; Electric connectors; Electric couplings; Electrical cables; Electrical plugs and sockets; Electrical signal attenuators; Lightning conductors; Masts for wireless aerials; ...