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Old October 6th 03, 08:08 AM
Richard Clark
 
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On Sun, 05 Oct 2003 22:50:17 -0500, Cecil Moore
wrote:

Richard Clark wrote:
source=200 Ohm(resistive)---50 ohm feedline---load=200 Ohm(resistive)


Are you saying that the SWR will vary up and down the line
when the feedline is lossless?


Cecil, you can be so thick. Do you inhabit the center of the
universe? We've waded through this long ago.

Is the above example in Chipman?


No. He does have a snippet of math that will provide the same answer
found for similar (differing only by magnitude of R's) examples by
other authors. These issues are new only to folks here.

Hi Cecil,

It seems that whenever I challenge you to one of your comments such
as:
everything can be explained by achieving a conjugate match

you fly from it to prove or question some remote issue.

Instead of going over old material that you abandoned (and will only
abandon again), why not simply offer the group the conjugate of:
source=200 Ohm(resistive)---50 ohm feedline---load=200 Ohm(resistive)

which was my query this time (or are you abandoning that too?).

73's
Richard Clark, KB7QHC

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Old October 6th 03, 03:50 PM
Cecil Moore
 
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Richard Clark wrote:

wrote:
Are you saying that the SWR will vary up and down the line
when the feedline is lossless?


Cecil, you can be so thick. Do you inhabit the center of the
universe? We've waded through this long ago.


You cloud the issue because you refuse to answer simple
questions. I don't remember what your answer was and I can't
find your previous answer on Google. Is a simple "yes" or "no"
too much to ask?

Instead of going over old material that you abandoned (and will only
abandon again), why not simply offer the group the conjugate of:

source=200 Ohm(resistive)---50 ohm feedline---load=200 Ohm(resistive)


which was my query this time (or are you abandoning that too?).


If the lossless 50 ohm feedline is a multiple of 1/2WL long, the
system is conjugately matched. Chipman says the extra power term
only exists when the reactance of the feedline is opposite in
sign to the reactance of the load but your load is purely resistive.
So I don't know what you are trying to say. Therefore, I don't know
whether to agree with you or not.
--
73, Cecil http://www.qsl.net/w5dxp



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Old October 6th 03, 05:04 PM
Richard Clark
 
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On Mon, 06 Oct 2003 09:50:17 -0500, Cecil Moore
wrote:
Instead of going over old material that you abandoned (and will only
abandon again), why not simply offer the group the conjugate of:

source=200 Ohm(resistive)---50 ohm feedline---load=200 Ohm(resistive)


which was my query this time (or are you abandoning that too?).


So I don't know what you are trying to say. Therefore, I don't know
whether to agree with you or not.


Hi Cecil,

You don't have to know as it is not a matter of agreeing, it is a
matter of your statement offering:
everything can be explained by achieving a conjugate match

and I see nothing about that in a halfwave line that instead achieves
a Zo match, not a conjugate. A conjugate has very specific properties
and you cannot provide an expression that offers the conjugate for the
situation:
source=200 Ohm(resistive)---50 ohm feedline---load=200 Ohm(resistive)

Hence, the generality you impart to Chipman, due to your limitations,
reveals it is neither a generality nor is it necessarily even a
derivation of Chipman. Your two pages of copy are 230-odd pages shy
of understanding.

Let's just juggle the notion of Zo matching out with a slight boundary
change:
source=200 Ohm(resistive)---50 ohm feedline---load=600 Ohm(resistive)

What is the expression you offer to support your statement that yields
the conjugate? Barring an answer, it follows your statement that
everything can be explained by achieving a conjugate match

is yet another in a long list of absurdities.

Perhaps you should await Chipman's arrival (Waiting for Godot?) before
continuing on. However, given the consequences of that arrival for
others in this group, that could mean total abstinence in discussion
as so many seem to read him in the closet and find themselves locked
in a small, dark room.

73's
Richard Clark, KB7QHC
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Old October 6th 03, 08:25 PM
Cecil Moore
 
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Richard Clark wrote:

everything can be explained by achieving a conjugate match ...


and I see nothing about that in a halfwave line that instead achieves
a Zo match, not a conjugate. A conjugate has very specific properties
and you cannot provide an expression that offers the conjugate for the
situation:


You conveniently trimmed off the rest of my statement. When the line
is lossy, it is possible to achieve a conjugate match at a point but nowhere
else. The requirement of a conjugate match for a lossy line is that the
impedance looking in either direction is the conjugate of the other direction.
That can be achieved at a single point in a lossy system, e.g. at the load.
The rule that if a conjugate match exists at one point, then a conjugate match
exists at all points, is *ONLY* true for lossless systems.

Let's just juggle the notion of Zo matching out with a slight boundary
change:

source=200 Ohm(resistive)---50 ohm feedline---load=600 Ohm(resistive)


What is the expression you offer to support your statement that yields
the conjugate? Barring an answer, it follows your statement that

everything can be explained by achieving a conjugate match ...


Again, please note that you deliberately snipped the context of that
statement, not a very ethical thing to do.

is yet another in a long list of absurdities.


Well, since you changed the contextual conditions away from a possible
conjugate match, nothing in the new example cannot be explained by
achieving a conjugate match, since a conjugate match is impossible in
the new example. What do you think changing the context proves? Nothing
that you have said is true at the center of the sun. How's that for a
context change?
--
73, Cecil http://www.qsl.net/w5dxp



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Old October 6th 03, 09:10 PM
Richard Clark
 
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On Mon, 06 Oct 2003 14:25:33 -0500, Cecil Moore
wrote:

Richard Clark wrote:

everything can be explained by achieving a conjugate match ...


and I see nothing about that in a halfwave line that instead achieves
a Zo match, not a conjugate. A conjugate has very specific properties
and you cannot provide an expression that offers the conjugate for the
situation:


You conveniently trimmed off the rest of my statement.


You are welcome.

Let's just juggle the notion of Zo matching out with a slight boundary
change:

source=200 Ohm(resistive)---50 ohm feedline---load=600 Ohm(resistive)


What is the expression you offer to support your statement that yields
the conjugate? Barring an answer, it follows your statement that

everything can be explained by achieving a conjugate match ...
is yet another in a long list of absurdities.


Again, please note that you deliberately snipped the context of that
statement, not a very ethical thing to do.


This time, everyone welcomes it.

Nothing
that you have said is true at the center of the sun. How's that for a
context change?


Hi Cecil,

About average from you except this time you offered no solution for
either context change. As such, it appears your statement
everything can be explained by achieving a conjugate match ...

has no meaning outside of the center of the sun. I will leave that
you cannot demonstrate your statement anywhere in the known universe.

73's
Richard Clark, KB7QHC


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Old October 6th 03, 09:16 PM
Cecil Moore
 
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Richard Clark wrote:
As such, it appears your statement

everything can be explained by achieving a conjugate match ...


has no meaning outside of the center of the sun.


None of my statements has any meaning outside of the context in which
they are offered (which you conventiently attempt to obscure). It appears
that you do not want to resolve anything. If so, I hope you won't mind
if others resolve your technical problems at the very time that you are
100% resistant to any resolution.
--
73, Cecil http://www.qsl.net/w5dxp



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Old October 6th 03, 10:01 PM
Richard Clark
 
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On Mon, 06 Oct 2003 15:16:04 -0500, Cecil Moore
wrote:
None of my statements has any meaning outside of the context in which
they are offered


Hi Cecil,

Well, as this all thread started from one context:
everything can be explained by achieving a conjugate match

being so encompassing as to enlarge beyond your capacity to explain,
we find ourselves with shortfalls of example to any context. Your
response of a Zo match is an embarrassing example of poor application
for conjugation, so it would appear that even your single context is
meaningless.

73's
Richard Clark, KB7QHC
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Old October 7th 03, 04:43 PM
W3HY
 
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Cecil wrote:
Is a simple "yes" or "no"
too much to ask?


From Richard, yes.


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