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Old April 4th 07, 04:33 AM posted to rec.radio.amateur.homebrew
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Default UTC ls 55 transformers

I picked up a pair of UTC LS-55 transformers at a flea market a couple of
weeks ago. Can some one give me the specs on these. I was hoping they might
me modulation transformers.

Jimme


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Old April 4th 07, 03:49 PM posted to rec.radio.amateur.homebrew
Wes Wes is offline
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Default UTC ls 55 transformers

On Apr 3, 7:33 pm, "Jimmie D" wrote:
I picked up a pair of UTC LS-55 transformers at a flea market a couple of
weeks ago. Can some one give me the specs on these. I was hoping they might
me modulation transformers.

Jimme



k6mhe.com/n7ws/UTC_Page_45.pdf

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Old April 4th 07, 11:36 PM posted to rec.radio.amateur.homebrew
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Default UTC ls 55 transformers


"Wes" wrote in message
oups.com...
On Apr 3, 7:33 pm, "Jimmie D" wrote:
I picked up a pair of UTC LS-55 transformers at a flea market a couple of
weeks ago. Can some one give me the specs on these. I was hoping they
might
me modulation transformers.

Jimme



k6mhe.com/n7ws/UTC_Page_45.pdf

Doesnt seem to be what I was hoping for but maybe I could hook the two back
to back and get the impedances I need.
Thanks

Jimmie


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Old April 5th 07, 12:56 AM posted to rec.radio.amateur.homebrew
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Default UTC ls 55 transformers


"Jimmie D" wrote in message
...

"Wes" wrote in message
oups.com...
On Apr 3, 7:33 pm, "Jimmie D" wrote:
I picked up a pair of UTC LS-55 transformers at a flea market a couple
of
weeks ago. Can some one give me the specs on these. I was hoping they
might
me modulation transformers.

Jimme



k6mhe.com/n7ws/UTC_Page_45.pdf

Doesnt seem to be what I was hoping for but maybe I could hook the two
back to back and get the impedances I need.
Thanks

Jimmie


that was the first idea that came to my mind. You certainly
have a few options for impedance transformations!

Pete



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Old April 10th 07, 02:01 AM posted to rec.radio.amateur.homebrew
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Default UTC ls 55 transformers

On Apr 4, 6:56 pm, "Uncle Peter" wrote:
"Jimmie D" wrote in message

...







"Wes" wrote in message
roups.com...
On Apr 3, 7:33 pm, "Jimmie D" wrote:
I picked up a pair of UTC LS-55 transformers at a flea market a couple
of
weeks ago. Can some one give me the specs on these. I was hoping they
might
me modulation transformers.


Jimme


k6mhe.com/n7ws/UTC_Page_45.pdf


Doesnt seem to be what I was hoping for but maybe I could hook the two
back to back and get the impedances I need.
Thanks


Jimmie


that was the first idea that came to my mind. You certainly
have a few options for impedance transformations!

Pete- Hide quoted text -

- Show quoted text -


I think I will start by converting the impedances to turns ratios,
Perhaps this will make figuring out how to connect the transformers
easier. Are each of the secondary windings designed to handle the full
power rating of the transformer or will I have to derate it if I use
only the two ohm winding?

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