Coils for experiments on induction in combination with the 120 mm diameter field coil (U12253) and for experiments on resonant electric circuits. The coils are only designed for safety extra low voltage (SELV). The spools are made of transparent acrylic plastic.

Connection: 4 mm safety sockets

Coil length: 170 mm

Coil 1 Number of turns: 300 with taps at 100 and 200 turns

Coil cross section: 50x50 mm²

Coil 2 Number of turns: 300

Coil cross section: 50x30 mm²

Coil 3 Number of turns: 300

Coil cross section: 50x20 mm²