[TowerTalk] Common-mode choke

[Steve Hunt]

That's right - to get meaningful results you need to understand the 
stray capacitance added by the test structure.

Steve G3TXQ


On 19/05/2014 15:08, Jim Brown wrote:
> I don't trust any impedance measurements of chokes wound on #61, 
> including my own, simply because the Q is so high. Even the slightest 
> stray capacitance moves the resonance, and it's the resonance that we 
> need.