I'm probably reaching in the dark for this but I'm trying to get hold of a copy of the manual for this bridge. If anyone can help I would sure appreciate it.
Thanks, Don
561-d Vacuum -Tube Bridge
May 20, 2008
2 Replies
Sure would have helped save a bunch of time if you had specified the manufacturer of the 561D. Had to do a lot of searching to identify it. Downlaod a copy of the General Radio 561D Vacuum Tube Bridge manual from
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If that's not the instrument you have, then please come back with a better description of it. ==============
Dave M
Never take a laxative and a sleeping pill at the same time!!
Thanks Dave. This is exactly what I needed. I can't believe I gave such a lame discription. I was really tired when I posted. Thanks again, Don
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