<!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 6.00.2800.1458" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Hello  </FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>The tuning exam pre-screening manual = talks about test blows by dropping an 8 ounce weight from six inches three times. </FONT></DIV> <DIV><FONT face=Arial size=2>I heard that there is a device = for  measuring this. Is there anything about this in the journals or does =  anyone have a photo they can share I would like to make one.  </FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Thanks,</FONT></DIV> <DIV><FONT face=Arial size=2>Jack = Houweling</FONT></DIV></BODY></HTML>