Check the listing for details. TECHNICS SL-BD1 TURNTABLE PARTS -- switch - speed 3 pin. Listed at 21.95 USD. Source: Technics SL-BD1 turntable (120 VAC, 60 Hz). Parts Substitution. Condition: Turntable powers on. Platter rotates but slowly and erratically. Further testing not done. Item: switch - speed. Specifications: 2 position, 3 pin, body length: 14mm.