[time-nuts] GPS down converter question
Charles Steinmetz
csteinmetz at yandex.com
Thu Dec 3 04:44:03 UTC 2015
Alex wrote:
>actually the 34MHz filter [Meinberg scheme] could be made at home,
>by using old 10,7MHz FM-IF filters magnetic material, once upon the
>time I made some 27MHz filters that way, for 70MHz is bit risky,
>since there is no salvageable out there
Mix 67 toroid cores are what you need. Then it's easy.
Best regards,
Charles
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