Eisco Heavy Duty Demonstration Transformer with 4 Coil Units, Step-Up and Step-Down

Demonstrates both Step-up and Step-down transformers Heavy duty transformer core stands 16 cm tall assembled and is 4 x 4 cm in cross section One primary coil with 600 windings Three secondary coils with windings ranging from 6 turns to 6000 Demonstrates voltage change from 0.01x to 10x