Amps
[Top] [All Lists]

[AMPS] Pi-Net math

To: <amps@contesting.com>
Subject: [AMPS] Pi-Net math
From: measures@vc.net (Rich Measures)
Date: Fri, 6 Aug 1999 01:16:52 -0700


>
>I'm with you, Ian. Someone on this reflector very recently stated the 
>basic,  fundamental definition of "Q" as "(energy stored)/(energy 
>dissipated)." I think "per cycle" is usually added. Ultimately that comes 
>down to the very general form of X/R or R/X.
>
>Seems to me the fundamental fact Rich continues to ignore is that you can't 
>define a loaded Q, which is what we're inherently dealing with in matching 
>networks, without including the dissipative element(s). 

Eimac defines Q using RL.   Q = RL/XC1.    My contention is that with RL 
and Ro connected to the Pi-network, the resonant frequency is neither 
decreased nor increased.  
......


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm


<Prev in Thread] Current Thread [Next in Thread>