The Sanyo JT-440 L is a high-quality tuner manufactured by Sanyo as part of the Sanyo System 234. It was produced between 1984 and 1985. This model is designed to efficiently receive FM and AM radio signals and is characterized by reliable performance and solid construction. The JT-440 L features a tuner that contributes to the overall audio experience when paired with other components from the Sanyo system. Users appreciated its accuracy in tuning and the clarity of reception, which made it a desirable choice in its time. The JT-440 L is part of a broader lineup which includes models like the JT-230 L and JT-340 L, offering consumers various options depending on their audio needs. The estimated pricing for such units can vary based on condition and market availability.