Technics AM/FM stereo receiver model SA-5170. From 1977 to 1978. Rated at 25 watts per channel RMS output at 8 Ohms. Features, one tape in/output, one phono input, one aux input, speaker selectors - main/remote, loudness on/off, FM muting - on/FM auto off/FM mono, separate bass, and treble controls, Selector - AM, FM, phono and aux. Also a tuning meter. Neat Technics Receiver.