Consist of a aluminium dome of diameter 200 mm, a separate discharge spherical 75 mm dia. mounted on an insulated rod, perspex insulating components, rubber belt, power input through a pair of color coded 4 mm sockets, complete with 1.5 m three core cable for use on 220 V 50 Hz A.C. Accessories -Provided with 4 mm pegs to fit onto the top of aluminium dome. Supplied complete with discharge sphere, mounted on a long insulated handle. |
