[time-nuts] WWVB BPSK Receiver Project? (fwd)

ehydra ehydra at arcor.de
Sat Mar 17 21:03:08 UTC 2012


No, there is a geometric saturation. You can't use the better
permeability in reality.

The optimum length to width relation is about 6 to 10 for ferrite rods.
Here is a diagram:
http://ehydra.dyndns.info/NG/time-nuts/Pettengill%20002.jpg


This is one of the classics in my link list:
http://www.bentongue.com/xtalset/29MxQFL/29MxQFL.html


- Henry


lists at lazygranch.com schrieb:
> Wouldn't the difference be directly proportional to the relative
> permeability? If so, the difference would be more like 125, not 10,
> depending on core material.

-- 
ehydra.dyndns.info



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