The Sanyo MCD 660 K is a model from the Sanyo brand, falling under the category of radio recorders. It was manufactured during the late 1980s, specifically between 1989 and 1990. This device features a combination of radio functionality and a cassette deck, allowing users to record from the radio as well as play back pre-recorded cassettes. The MCD 660 K is part of a series that includes several other models such as the MCD 450 K, MCD 850 F, and MCD 950 F. While exact specifications are not extensively documented, this model is likely to have standard features typical of the time, including AM/FM tuning capabilities, a built-in speaker, and possibly a few preset functions for station memory. It was sold at a new price of around 1,698 DM when it was released.