1978 Superscope CD-310 Stereo Cassette Deck, designed by Marantz, and made in Japan. The machine with an unusual slanted loading mechanism has Dolby noise reduction, calibrated VU meters, separate bias and equalization
MARANTZ SUPERSCOPE (1978) BLUETOOTH BOOMBOX – Erwitt | Radio Vintage Bluetooth
Marantz Superscope | Vintage Electronics Have Soul – The Pocket Calculator Show Website
Radio Cassette Recorder CR-1053L Radio Superscope, Geneva | Radiomuseum
1976 Superscope Radio Cassette Recorders | Tom Simpson | Flickr