dBa or dbC for noise measurements?

[Earl Haury]

dBA is what is specified in the AMA & F3A rules.

Earl
----- Original Message ----- 
From: "Ed White" <edvwhite at yahoo.com>
To: <discussion at nsrca.org>
Sent: Saturday, May 28, 2005 8:21 AM
Subject: Re: dBa or dbC for noise measurements?


> Use dBA.  It more closely approximates the
> characteristics of the human ear and is commonly used
> when noise measurements are taken.
>
> Ed
>
> --- vicenterc at comcast.net wrote:
>> Just a question.  What weighted factor should be use
>> for precision aerobatics AMA noise measurements?
>> dBA or dBC.  I think is dBA and was discussed a long
>> time ago but I forgot.
>>
>> Thanks,
>>
>> Vince Bortone
>
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