[TowerTalk] T-Network Calculator Spreadsheet

[David Gilbert]

You didn't actually look at the spreadsheet, did you ...

Dave   AB7E


On 9/22/2021 8:25 PM, Richard (Rick) Karlquist wrote:
> I usually use Simsmith for this sort of analysis.  I believe it
> imports "touchstone" files from your VNA, etc.  Why reinvent the
> wheel?
>
> 73
> Rick N6RK
>
> On 9/22/2021 7:12 PM, David Gilbert wrote:
>>
>> There are several online T-Network and L-Network calculators out 
>> there, as well as various standalone applications that do the same 
>> thing.  My problem with most of them, though, is that every time I 
>> change the frequency or change the complex load values (or typically 
>> both), the network gets recalculated for the new values.  That isn't 
>> necessarily the real world, though, where fixed networks might be 
>> used at the feedpoint of an antenna or somebody just doesn't want to 
>> bother retuning