Preselectors - RadioBanter

May 1st 06, 06:45 PM posted to rec.radio.shortwave

N9NEO

Posts: n/a

Preselectors

Yes, Hans, that is what I would call it a notch filter. A notch filter
is tuned to one frequency. Using a relativly hi Q circuit can fix
certain kinds of problems right away. That is if it is coming in on
the antenna. Very easy to make with just a few parts.

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