Tandberg 3001 tuner service or parts

The station selector cord is broken. Any suggestions for getting it serviced or buying replacement parts? In an old thread they were talking about changing a battery in the 3001. Anyone know about this?
John Durbin. Search username packrat014 on ebay or PM me for contact information. Top notch work.
Yup, sound-smith.com
But it will cost you.
Audio service in Conn