Aerials for radios; Mobile radio broadcasting units; Mobile radio receiving apparatus; Mobile radio transmitting apparatus; Portable radio-telephones; Portable radios; Radio antennae; Radio receivers for use in radio telephones; Radio signal antennae; Radio transceivers; Radio transceivers for use in radio telephones; Radio transmission apparatus; Radio transmitters; Radio transmitters for use in radio telephones; Radio wave transmitting aerials; Radio wave transmitting aerials for use with weapons systems; Radio-frequency antennas; Radiotelephone apparatus; Radiotelephone instruments; Radiotelephones; Radiotelephones for land use; Radiotelephones for maritime use; Radiotelephoning apparatus