Since the described one is an MC system, the needle insertion cannot be replaced separately / for a needle exchange, the system must be sent to Ortofon for revision
https://www.ortofon.com/tmc-200-p-874
Manufacturer: Ortofon
Manufactured in: Denmark
Construction period: about 1983
Color: gold colors
Price: about 650 DM
Principle: MC (low output)
Frequency range: 5 - 50,000 Hz
Frequency response: 20 - 35,000Hz (+/- 2dB)
Channel balance: < 1.5dB / 1000Hz
Channel separation: > 25dB / 1000Hz
Channel separation: 18dB / 15,000Hz
Crosstalk attenuation:
Output voltage ( 1,000 Hz): 0.09 mV/ 5 cm/s
Termination Resistance: 3 ohms / channel
Needle Type: Fine line, nude
Stylus Tip Mass: 0.5mg
Vertical Tracking angel: 20°
Dyn. Compliance horizontal/vertical: 13/13µm at 10Hz
Tracking force: 70 µm
Contact force: 1.2g 12mN - 1.8g 18mN
Recommended contact force: 1.25g 12.5mN
System weight: 6g
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