John, try this link:
http://www.garage-a-records.com/styq.html
They offer a replacement stylus for the AT20SS. Give them a call or an email. They might know what tracking force to use.
http://www.garage-a-records.com/styq.html
They offer a replacement stylus for the AT20SS. Give them a call or an email. They might know what tracking force to use.