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Re: [Amps] Parasitics & Filament Sag

To: "R L Measures" <r@somis.org>
Subject: Re: [Amps] Parasitics & Filament Sag
From: "Michael Tope" <W4EF@dellroy.com>
Date: Mon, 4 Sep 2006 14:03:35 -0700
List-post: <mailto:amps@contesting.com>
----- Original Message ----- 
From: "R L Measures" <r@somis.org>
 
>>> shows  that it is resonant about 7% lower in frequency.
>>>   If an L-network was resonant on the operating frequency,   
>>> infinite  current would flow through it because the reactive  
>>> components are  equal, opposite, in series, and not in parallel.
>>
>> Rich,
>> Unless the effective parallel R across each component is zero,
>> this can't happen.
> 
> What caused the dip?
> 

Even a resonant circuit with finite loaded Q will store energy 
and cause a dip. There is no need to invoke an infinite Q 
resonance to have a dip. 

73, Mike W4EF........................................ 



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