1976 Sony Stereo Elcaset Deck Tapecorder EL-7 Analog Audio, Elcaset, Gyártók, Magnó Sony EL-7 Service Manual Sony EL-7 Owner’s Instruction Manual https://audiomuzeum.hu/wp-content/uploads/1970/1976%20Sony%20Stereo%20Elcaset%20Deck%20Tapecorder%20EL-7/IMG_8188.mp4
1985 Philips AudioVisual Portable Stereo Cassette Recorder D 6920 MK 2 Analog Audio, Compact Cassette, Gyártók, Magnóremot Philips D 6920 MK 2 Manual
