Posted by Tim Jackson on June 17, 2002 at 20:58:28:
In Reply to: Hi-Pitch / Lo-Pitch / A440 - When?? posted by Marty Neilan on June 17, 2002 at 12:17:25:
The 1915 BBb 6/4 york I have plays in tune and has no sign of changes in the tubing. with the donut tube ingaged, the low side is at A 440. High side plays in Bb. I have e-mailed the York site on this, but have no answers yet.