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Old October 15th 03, 10:11 PM
Tarmo Tammaru
 
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"Cecil Moore" wrote in message
...
Tarmo Tammaru wrote:
I measured the SWR at the point Cecil proposed. I don't recall him
specifying a transmission line either.


Everything was connected through three foot lengths of RG-400.
According to the guys over on sci.physics.electromag, that is a
long enough length to force a Z0 of 50 ohms upon the distributed
circuit. Is it easy for you to install some coax in your simulation?
--
73, Cecil http://www.qsl.net/w5dxp

Cecil,

There are models for both lossy and non lossy transmission line. I have not
used them, so it might take some learning. I can tell you though that given
a load and transmission line, if you find the Z at the meter with an HP
vector impedance meter, and then put a lumped impedance of that same value
at the meter, you will get the same results. The meter is a crude impedance
meter.

Tam/WB2TT


 
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