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 Sansui turntables:
SR-1050
SR-2050
FR-2080
FR-3060
FR-3080
FR-4060
FR-5080
The geometric features are compliant with Sansui specifications; see the first picture.
It is supplied with detailed instructions.
We also make custom protractors to the client's specifications.