The Technics ST-s 505 L is a digital synthesizer tuner that was released in the late 1980s. It features a digital frequency synthesizer for accurate tuning and a large, easy-to-read display. The ST-s 505 L is designed to provide high-quality FM stereo reception for audio systems.

The Technics ST-s 505 L is a digital synthesizer tuner that was released in the late 1980s. It features a digital frequency synthesizer for accurate tuning and a large, easy-to-read display. The ST-s 505 L is designed to provide high-quality FM stereo reception for audio systems.