[AMPS] SWR, impedance, reactance, load....

measures measures@vcnet.com
Tue, 5 Oct 1999 09:37:07 -0700


>
>It was easy to predict the SWR/impedance discussion did wrap on itself with
>marginal progress on the didactical aspect but it was very interesting
>anyway.
>
€  Some apparently became aware of the dark side of SWR measuring.  

>Now, in order to resume, can I make some practical questions the scientists
>can surely answer (shortly) ?
>
>1) An ideal 50 Ohm SWR meter, with no line lenght, is placed directly
>between a 100 Ohm pure resisistive load and a 50 Ohm source. What does the
>meter read ? 

€ 2:1.   

> Are there standing waves between source and load ?

€  no.  Source Z matters not a jot.  The standing waves are between the 
transmission line that constitutes the SWR meter ahd the load.  .  

>How much power is on the load ? 

€  About as much as you got  

>Where is the lost power gone ?
>
€  It was simply undeliverable. 
>........

-  Rich..., 805.386.3734, www.vcnet.com/measures.  


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