The Yamaha T-550 is a dual-band FM/MW (medium wave) stereo tuner produced by Yamaha in the late 1970s, notable for its vintage aesthetic and solid build quality. It features a straightforward design with an analog dial for tuning, allowing users to easily locate their desired stations. The T-550 includes a sensitive FM front end, which enhances its ability to pick up weaker signals. Its specifications include a frequency range of 87.5 to 108 MHz for FM and 530 to 1605 kHz for MW, with a signal-to-noise ratio of around 75 dB for FM and 54 dB for MW. The tuner has a total harmonic distortion (THD) rating of 0.1% for FM, showcasing its ability to provide clear and accurate audio reproduction. The T-550 also supports stereo and mono output settings, allowing users to choose based on their preferences and the available station broadcast quality. Overall, the Yamaha T-550 is a compact, reliable unit ideal for anyone looking to enjoy quality radio broadcasts in a classic format.