Antennas for car radios; apparatus for radio; car radios; clock-radios; combined radio and cassette tape players; combined radio and cassette tape recorders; earphones for radios; mobile radio receiving apparatus; mobile radio transmitting apparatus; network connector for radio networks; portable radio cassette players; portable radios; radio alarm clocks; radio cassette players; radio cassette recorders; radio cassette tape recorders; radio clocks; radio control units; radio-frequency receivers; radios