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Old February 25th 11, 07:43 PM posted to rec.radio.amateur.homebrew
Joel Koltner[_2_] Joel Koltner[_2_] is offline
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First recorded activity by RadioBanter: Dec 2007
Posts: 133
Default Some questions on IF transformers

Answering myself he

"Joel Koltner" wrote in message
...
does anyone using a series resonating capacitor on their secondaries?


Googol books provides some pages from the "Electromagnetic Compatibility
Handbook" by Kenneth Kaiser
(http://books.google.com/books?id=nZz...9&lpg=RA1-PA19) and
states:

"There are four different configurations for the double-tuned transformer
based on the positions of the capacitors on the primary and secondary sides.
For example, one capacitor can be in series with the primary winding, whereas
another capacitor can be in parallel with the secondary winding. A few
reasons why one configuration is selected over another will be discussed after
a few circuits are analyzed."

....and so on...

This is Good To Know.

---Joel