On Friday, September 6, 2013 1:39:08 PM UTC-7, Trevor Wilson wrote:

**Except that is a REALLY dumb idea. The dial scale in the old Marantz
recievers is blue.

Maybe, maybe not. If I had one in my inventory/junque box, I would consider it a cheeap expeeriment and give it a try. If I could get one for about a dollar, I would consider taking a chance. You may have a differnt tolerance for taking this kind of risk.