[CQ-Contest] Multi-Band Bandpass Filters

Jim Brown k9yc at audiosystemsgroup.com
Fri Feb 20 12:44:28 EST 2015

On Fri,2/20/2015 4:07 AM, john at kk9a.com wrote:
> K9YC has good information along with test results on his website.


This ran in NCJ a couple of years ago.

73, Jim K9YC

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