The original Frederiksen universal motor/generator. Sturdy, smooth-running DC motor which can also be used as a generator. Fitted with a dual pulley with cylindrical winding shaft with choice of diameter: Ø 8 / Ø 12 x 12 mm. With a Ø 10 x 35 mm stainless steel support post. Operating voltage: 0-12 V DC. Connects using safety sockets.
Dimensions: 225 x 40 x 40 mm.