G'day folks,
Just so that there's no confusion created, that bakelite CDI unit houses the step-up transformer, the capacitor and the rectifier diode components of the Magister ignition.
I have done a brief summary of how it actually works in that main Magister reference thread;
https://www.outdoorking-forum.com.au/forum/u..._Magister_Condenser_Disch.html#Post59840 The main Magister patent doesn't really show the use of this 'module' approach clearly.