Thread: VE9SRB
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Old June 10th 04, 02:29 AM
Cecil Moore
 
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Walter Maxwell wrote:
On Tue, 08 Jun 2004 23:09:32 -0500, Cecil Moore
wrote:


Walter Maxwell wrote:

Cecil, how about doing me a favor and humor me a little.

How about solving my example, the one that Steve took from Reflections and then
trashed. To repeat, 100 w, 70.71 v source, 50-ohm lossline terminated in a 3:1
mismatch and perfectly matched at the input with a rho = 1.0.


Thanks, Cecil, I'll be studying it carefully. Using a 1/4 wl transformer seems
like a great idea. I hadn't thought of that.


It's easier to do it in steps.

Step 1.
100W XMTR---50 ohm line---x---1/4WL 86.6 ohm line---150 ohm load

Calculate all the forward and reflected components.

Step 2.
100W XMTR---50 ohm line---x---1/4WL 86.6 ohm line---y---1WL 50 ohm line---150 ohm load

All other forward and reflected components remain the same.
Calculate the forward and reflected components on the 50 ohm line
going to the load.
--
73, Cecil http://www.qsl.net/w5dxp



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