Bought it new with warranty from Mehran 16 Jul 05. Has about 300 hours on it. If you do a search here there is a thread titled ZYX RS20 vs Denon DL103. Mine and others impressions are there. Short version is, great cartridge!
Moving coil (MC) type
Output Voltage: 0.48 mV (3.54cm/sec, 1kHz)
Channel Balance: < 0.5 dB (1 kHz)
Channel Separation: > 30dB (1 kHz)
Internal Impedance: 8 ohms
Cantilever: Sapphire tube
Stylus: Line contact solid diamond
Tracking Force: 1.5g - 2g
Frequency Response: 10 Hz to 55 kHz
Net weight: 5g
Recommended load Impedance: >100 ohms
I'll pay shipping USPS Priority in the US lower 48. I'll ship it any other method or anywhere else at cost. You pay paypal fees if you use it.