Bill Hibbert bill at h...
Sun Dec 1 03:17:21 GMT 2002

Mike Chester / Dave Bryant:

> What notes are they?

Nominals are roughly 1764 Hz: A(3)+3, 1401 Hz: F(3)+4, and 766Hz: G
(2)-39, if that makes any difference to anything, which I suspect it 
does not!

Bill H

More information about the Bell-historians mailing list