[time-nuts] Old xtal filter

jmfranke at cox.net jmfranke at cox.net
Sun Mar 6 21:56:28 UTC 2016


Actually, the bandwidth is 10 Hz not 100 Hz.

---- Joseph Gray <jgray at zianet.com> wrote: 
> Assuming I made the pictures small enough, attached are two images of
> an very old crystal filter that a friend found. The strange thing
> about it is the bandwidth - 100 Hz. What could this have been used
> for, with such a narrow bandwidth?
> 
> 
> Joe Gray
> W5JG




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