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Re: Skeleton secondary?



Original poster: "J. B. Weazle McCreath by way of Terry Fritz <twftesla-at-qwest-dot-net>" <weazle-at-hurontel.on.ca>


At 10:49 AM 27/11/02 -0700, you wrote:
 >
 >Original poster: "Jolyon Vater Cox by way of Terry Fritz
<twftesla-at-qwest-dot-net>" <jolyon-at-vatercox.freeserve.co.uk>
 >
 >Dear List,
 >
 >Moreover would there be an even greater advantage in employing a "Lorenz"
 >type secondary (where the wire is wound between supporting poles numbered
 >1 to 8 so the wire passes over 1, under 2 and 3 ,over 4, under 5 and 6,
 >over 7 and so forth.  From the capacitance-reduction point of view?
 >
 >Jolyon.
 >

Hello Jolyon, Coilers,

What you suggest was also known as the "basket weave" style of coil and if
you're looking to reduce the self capacity you would use an un-even number
of supports or formers.  That way, alternating turns are wound inside and
outside of any given support thus reducing the contact to just the points
where the wires cross between the supports.

73, Weazle, VE3EAR/VE3WZL
G-1#1214

Listening: 147.030+ and 442.075+
E-mail:    weazle-at-hurontel.on.ca
            or ve3ear-at-rac.ca
Web site:  http://www.hurontel.on.ca/~weazle