• Manufacturer: Sankyo (Japan) • Model: SHE9L • Rotation Direction: Counter-Clockwise (CCW) • Features: Built-in electronic speed regulation (adjustable via a small trimpot hole on the top face). This type of precision motor provides the stable rotation speed necessary for clean audio playback and recording. You will typically find it inside vintage electronic systems, including: • Home stereo cassette tape decks (such as vintage Yamaha, Nakamichi, Teac, Sony, or Pioneer units). • Portable boomboxes and radio-cassette recorders. • Specialized hobbyist robotics projects requiring a steady 9V DC drive.