The Sanyo T-30 L is a tuner released as part of the Sanyo System series during the mid-1980s, specifically between the years 1984 and 1987. It is designed for use with a range of audio systems, including the Sanyo System Midi 50. The model is part of a broader series that includes models such as the T-50 L, FMT-M 17 L, and various other JT models. Its specifications and features align with standard tuners of the era, offering dependable tuning capabilities for both FM and AM radio stations. The unit was available at a pricing point linked to the complete system, reflecting its integration into the Sanyo product lineup at that time.