Collecting ring disc

For experiments on the motor and generator in the student experiment, the slip ring disk is attached to the 800-turn coil and used with the I-core as a rotor;
Printed circuit board with two slip ring surfaces, two connection sockets for the SE coil
Material: Printed circuit board material
Sockets: 2.5 x 12 mm, brass
Dimensions: 38 x 26 x 12 mm
Mass: 3 g