<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=US-ASCII"> <META content="MSHTML 6.00.2800.1400" name=GENERATOR></HEAD> <BODY id=role_body style="FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: = Arial" bottomMargin=7 leftMargin=7 topMargin=7 rightMargin=7><FONT id=rol= e_document face=Arial color=#000000 size=2> <DIV> <DIV>  <STRONG><FONT size=3>Vince</FONT></STRONG></DIV> <DIV><STRONG><FONT size=3> Oddly,  It say so right on it</FONT></STRONG></DIV> <DIV><STRONG><FONT size=3>   Dale Erwin</FONT></STRONG></DIV> <BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: blue 2px solid"><= FONT style="BACKGROUND-COLOR: transparent" face=Arial color=#000000> <DIV>Oh, that's what you call that piece.  <BR><BR><B><I>Erwinspiano@aol.com</I></B> wrote: <BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px sol= id"> <META content="MSHTML 6.00.2800.1400" name=GENERATOR><FONT face=Ar= ial color=#000000> <DIV> <DIV></DIV>       The "Pulsator" on a B of= this age could easily be loose. It is doweled to the 5 ribs & also elevated off of them by shims, but don't ask why. In my practice they ar= e frequently not very tight. This is a strong possibility for your buzz.</= DIV> <DIV>   Dale Erwin <DIV> </DIV></DIV></FONT></BLOCKQUOTE></DIV><BR><BR>Vince Mrykalo<BR>University of Utah</FONT></BLOCKQUOTE></DIV> <DIV></DIV> <DIV> </DIV></FONT></BODY></HTML>