<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 5.50.4134.600" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV>Richard,</DIV> <DIV> </DIV> <DIV>Tuning fork pitch varies with temp, so be sure if you file it to = have it at the temp it will be when you want to depend on it!</DIV> <DIV> </DIV> <DIV>Ray T. Bentley, RPT<BR>Alton, IL<BR><A href="mailto:Ray@Bentley.net">Ray@Bentley.net</A><BR><A href="http://www.ray.bentley.net">www.ray.bentley.net</A></DIV> <DIV> </DIV> <DIV>"Live one day at a time, and make it a = masterpiece!"</DIV></BODY></HTML>