Used by Ortofon dealers only (I was one) to set up customers turntables during the 80s. Very few if any left. If memory serves me well I believe a stereophile or a tas staff member still uses one.Measures and records cartridge parameters and turntable speed,cable capacitance and tonearm vertical and lateral resonance. Works perfectly and includes all accessories. There are 3 test records,120 phono cartridge printer sheets and 18 turntable sheets with spare sealed ribbon which you can re ink. You can use the phono cartridge sheet ( as seen in pics 8&9 ) to print turntable arm resonance specs so you do have plenty of printer paper.In original flight case. Will answer all questions promptly. No international sale. Ship to domestic lower 48 only. Please check my seller feedback.

This Ortofon Phono Cartridge Computer TC3000 is a high-quality product that is perfect for any record player or turntable enthusiast. Made by Ortofon, a trusted brand in the industry, this cartridge is designed to provide great sound and lasting durability.The TC3000 is a moving coil input module that is perfect for use with a variety of devices, including computers, turntables, and cartridges. Its compact design makes it easy to use and transport, while its high-quality construction ensures that it will last for years to come. If youre looking for a reliable and versatile phono cartridge, the Ortofon Phono Cartridge Computer TC3000 is definitely worth considering.