[AMPS] Pi-Net math

[measures@vc.net (Rich Measures)]

>
>> >Most people define resonance as a system with finite bandwidth 
>> >where voltage and current are exactly in-phase (or exactly 180 
>> >degrees out-of-phase). 
>> 
>> The 180 degrees out of phase doesn't look right at an immediate glance,
>> but otherwise the only difference between my definition and Tom's is that
>> knowing how 'picky' people are on this reflector, I've spelled it out -
>> bit like a lawyer really, said to say.
>
>Voltage across the output device and current through the output 
>device are exactly 180 degrees out of phase when the tank is 
>resonant.
>
?  What is the "output device"? 


Rich...

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


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