Contact Willy Hermann. He had a graveyard of Nak parts last time I was there. You should find his contact info on the net. The CR-7A was a Nak worth repairing. Pay no attention to detractors!
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.