For sale, a high precision arc protractor for cartridge alignment.
This protractor is made of 3mm High Glossy Black Acrylic Perspex, high-precision laser cut and engraved.
The arc protractor is the most accurate protractors for cartridge alignment; this one is designed for the following Fidelity Research tonearms:
  • FR-64
  • FR-64S
  • FR-64FX
  • FR-14
  • FR-24
  • FR-24Mk2
  • FR-54
The geometric features are compliant with Fidelity Research specifications; see the first picture.
It is supplied with detailed instructions.
We also make custom protractors to the client's specifications.
Made in Scotland

Cartridge Arc Protractor for Fidelity Research 64 64S 64FX 14 24 24Mk2 54