This Neumann cutter head arrived as a particularly clean example, but in need of repair. The first obvious issue was that the coil was fried.
The second issue was that the original stylus fitting was broken.
This item is the latest addition to our collection of experimental transducer prototypes. What you see is a multi-layer miniature winding on a custom machined former, entirely made in-house at the Agnew Analog Research & Development Laboratory.