[Trombone-l] New: Personal Blast Shield Needed
Earl Needham
needhame1 at plateautel.net
Wed Oct 1 15:22:21 CDT 2008
Tony Clements wrote:
> Over the years, I have had problems with sound levels. A times, I have taken
> a dB meter into the pit here, in San Jose. One time, during "The Gift" the
> parade sequence generated SUSTAINED dB reading of 122-127. A jet engine at
> fill throttle is rated at 120.
Actually, the F-4E was measured at 135 dB! And I have held onto the
horizontal stab while both engines were in full burner -- a bit warm, to
be sure, but a whole lot more LOUD!
Earl
--
KD5XB -- Earl Needham
Clovis, New Mexico DM84jk
http://groups.yahoo.com/group/cw_bugs
Quoting from the Coast Guard: ZUT
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