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Old 27th Dec 2022, 11:03 am   #18
ms660
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Join Date: Apr 2011
Location: Cornwall, UK.
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Default Re: Full-Range IF Selectivity; The Hammarlund Variable Crystal Filter

Quote:
Originally Posted by Bazz4CQJ View Post
It does not seem to be substantially more or less complex than the Hammarlund, and it does not require the differential capacitor.

I guess that the only people who could make much comment would be those familiar with both the AR88 and the various Hammarlunds.
I found the Hammarlund that I had was better than the AR88D.

Lawrence.
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