[Amps] Fwd: Pi-L In-circuit Adjustment Question

R.Measures r at somis.org
Sun Feb 20 19:31:10 EST 2005


On Feb 20, 2005, at 5:51 AM, TexasRF at aol.com wrote:

>
> Hi Rich, here we go with the fly excrement in the pepper again!
>   
> .The discussion was about in circuit adjusting a network with an rf 
> analyzer/bridge. No mention of L networks, etc. When you connect a 
> resistive load of the correct value to the input and an rf analyzer to 
> the output of an L network or  Pi network , you can adjust for 50 +j0 
> at the analyzer. As you know, j0 means no series (or parallel for that 
> matter) reactance is present. Also as you now, that is what we 
> commonly consider "resonant".
>   
> Your point about the L and Pi networks not being resonant is mute.

You said a Pi-network's Tune-C adjusts resonance.

> ... ... ...

Richard L. Measures, AG6K, 805.386.3734.  www.somis.org



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