Technics AM/FM stereo receiver model SA-203. From 1982 to 1986. Rated at 30 watts per channel. Features, one tape in/output, one phono input, one aux input, speaker selectors - main or remote, loudness on/off, FM muting/mode - on/FM auto or off /FM mono, selector - aux, phono, FM, and AM, power display/range - off, X1 or X0.01, separate bass, and treble controls, and a signal strength indicator.