Vintage Classic Ortofon OM3E OM 3E Pickup Cartridge. Unopened collectors item. 

Ortofon OM3E OM 3E Specifications

- Frequency range: 20 - 22,000 Hz

- Output voltage at 1 kHz, 5cm/sec.: 4.0 mV

- Channel balance at 1 kHz: 2.0 dB

- Channel separation at 1 kHz / 15 kHz: 22 / 15 dB

- Tracking ability: 60 µm

- Dynamic compliance: 20 µm/mN

- Stylus: .0003 x .0007 inch special elliptical diamond

- Equivalent stylus tip mass: 0.5 mg

- Tracking force range: 1.5 - 2.0 g

- Tracking force, recommended: 1.75 g

- Tracking angle: 20°

- Internal impedance, DC resistance: 750 Ohm

- Internal inductance: 450 mH

- Recommended load resistance: 47 K

- Recommended load capacitance: 200-600 pF

- Color: Black

- Weight: 5 g

- Stylus replacement: Ortofon Stylus 3E