Product Code:
SCIENCEQEDUSTEMLAB170023
Description:
High Frequency Coil
High Frequency Coil -This apparatus produces Tesla-type high-frequency electricity that can be used to test vacuum equipment or ignite light bulbs. Mounted in a plastic case that can be held in one hand, it produces a voltage of 40-50 kV and an adjustable spark length. Connecting cord and plug uses ordinary household current.