a special FR cart Posted on 24. December 20143. July 2016 by conchan1 …arrived at me. Being a friend of Fidelity Research Designs (FR66s, various carts, SUT) I was lucky discovering a FR-7f built especially for my Ortofon or EMT arms with the cross connection. Share this:TwitterFacebookMoreEmailRedditLinkedInLike this:Like Loading... Related