Re: [TowerTalk] T-Network Calculator

[Gary Johnson via TowerTalk <towertalk@contesting.com>]

It’s also super easy to do this in SimNEC. And you can feed it data from your 
antenna analyzer or VNA to see how the system performs. (AI coding is quite 
remarkable though! Pretty cool.)

Gary Johnson NA6O  
gwj@me.com

> On Apr 3, 2026, at 9:00 AM, towertalk-request@contesting.com wrote:
> 
> From: David Gilbert <ab7echo@gmail.com>
> To: "towertalk@contesting.com" <towertalk@contesting.com>
> Subject: [TowerTalk] T-Network Calculator
> 
> There are multiple online T-Network and L-Network calculators out there,
> but one thing that I've always found to be a limitation is that they
> only show a result for one frequency.? In an actual application, we
> might calculate a fixed network for a particular frequency but we
> wouldn't readily know what it does at other frequencies.

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