[time-nuts] GPS Locked and Unlocked Performance Comparison

SAIDJACK at aol.com SAIDJACK at aol.com
Wed Feb 13 19:47:54 EST 2008

Hi Bruce,
there is an excellent paper in this months Evaluation Engineering on how to  
get 3000dB EMI suppression out of an enclosure, and how small cracks, holes, 
and  crevices can degrade that performance to only 20dB or so:
In a message dated 2/13/2008 15:22:47 Pacific Standard Time,  
bruce.griffiths at xtra.co.nz writes:

Another  leakage path is via the mains (or other supply) leads, RFI
filters on the  mains (or other supply) inputs are advisable.
The mains wiring can be a  reasonably effective antenna at  10MHz.

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