TSSP: List Archives

From: "Terrell W. Fritz"
Date: Tue, 29 Aug 2000 08:21:15 -0600
Subject: Re: [TSSP] Q mesurements

Hi Paul,

	I read the "RMS" voltage off the scope!?  I was probably supposed to read
0.7071 of the "peak" instead of the "RMS" level...  I will look at this
again as I may have messed up...

Cheers,

	Terry


At 11:07 AM 8/29/00 +0100, you wrote:
>Terrell W. Fritz wrote:
>
>> Bare Q = 148.61 / (150.4 - 146.6) = 39.1
>> 
>> Top 45 inch high:
>> 
>> Q = 98.143 / (99.111 - 96.939) = 36.1
>
>Thanks Terry. The Q values seem rather low, I think we
>may need to take the driving impedance of your sig gen
>into account - do you have an estimate of it?
>
>Cheers,
>--
>Paul Nicholson,
>Manchester, UK.
>--


Maintainer Paul Nicholson, paul@abelian.demon.co.uk.