[TowerTalk] Capacitor Value for a 160m T antenna

Herbert Schoenbohm herbert.schoenbohm at gmail.com
Mon Nov 7 13:12:17 EST 2016


You can remove the inductive reactance by inserting an equal value of a 
capacitor in series. The impedance is close enough.


On 11/7/2016 1:48 PM, Richard Thorne wrote:
> I'm going to build a T antenna for 160 in a few weeks.
>
> I need a capacitor to tune out z = 41.2 + j139.
>
> For the educational experience, how do I calculate a cap for the above 
> equation?  I'm going to try and track down a variable cap for the 
> above so I can build the antenna over the Thanksgiving holiday.
>
> Thanks
>
> Rich - N5ZC
>
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