UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Old coil switch thing. Identified as a Ruhmkorff induction coil.

Jon_G4MDC · 14th Jul 2022, 11:10 am

Looks like an induction coil and interruptor. If the insulation is still good it should produce some good sparks.

14th Jul 2022, 11:10 am	#2
Jon_G4MDC Nonode Join Date: Nov 2015 Location: Welwyn Garden City, Hertfordshire, UK. Posts: 2,015	Re: Old coil switch thing Looks like an induction coil and interruptor. If the insulation is still good it should produce some good sparks.