1974 Nordmende Hifi Cassetten-Comfort Stereo-Recorder 4.437 A Analog Audio, Compact Cassette, Gyártók, Magnó Nordmende 4.437 A Service Manual https://audiomuzeum.hu/wp-content/uploads/1970/1974%20Nordmende%20Hifi%20Komfort%20Cassetten%20Recorder%20Typ%20437A/Nordmende-Quadronado-Q80Tapedeck-437AHeco-Speakers-Bj-74_75-HD.mp4