[Elecraft] SWR - does it matter?

Bob McGraw K4TAX rmcgraw at blomand.net
Wed Apr 10 12:30:07 EDT 2019


And then use the lowest loss feedline one can afford and install.  This minimizes the increased loss due to SWR. 

Bob, K4TAX


Sent from my iPhone

> On Apr 10, 2019, at 11:13 AM, Ignacy <no9e at arrl.net> wrote:
> 
> Assuming that the correct load is 50 Ohms, load with SWR of 1.5:1 could be 33
> Ohm or 75 Ohm. Or something more complex.
> 
> The load of 33 Ohm would cause bigger dissipation and the load of 75 Ohm
> less dissipation but also less power. 
> 
> Three options here. First, spend hrs/days optimizing your antennas. Second,
> use antenna tuner. Third, accept inefficiencies. Personally, I would not
> consider a solid-state amp without a built-in tuner.
> 
> Ignacy, NO9E
> 
> 
> 
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