A Stereophonic Ceramic Pickup Cartridge for 2 gram Tracking

The pickup described will track with a vertical force of 2 grams, on simple but properly designed tone arms. It has a mechanical compliance 6 cm x l0
-6
/ dyne and an effective mass of about 1.4 mg. Output is 0.35 volt. A combination of optimum rubber properties and viscous damping provide a sponse free of resonances.