The phrase "radio cassette" refers to a portable device that combines a radio and a cassette player. It allows you to listen to the radio and play cassette tapes on the same device. Full definition
The CS gets a two speaker AM / FM radio cassette player; the CS - X a four - speaker system and automatic electric antenna, plus central locking, variable intermittent wipers and center rear arm rest. (en.wikipedia.org)
Power steering power brakes power door locks power windows amfm stereo radio cassette player alloy wheels tachometer air conditioning tilt steering wheel... (car.mitula.us)
Later Blaupunkt Berlin AM / FM radio cassette recorder (astonmartins.com)