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Old 17th Apr 2019, 1:15 pm   #2
Radio Wrangler
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Join Date: Mar 2012
Location: Fife, Scotland, UK.
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Default Re: IF core positions

Shallowest gives the least coupling between the two resonators and thus the greatest selectivity.

Wideband circuits may need the greater coupling option, but shallowest is most common in broadcast sets.

David
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