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K0CQ > TECH 13.12.05 07:41l 11 Lines 381 Bytes #999 (0) @ WW
BID : 16056_W0AK
Read: GUEST DL1LCA OE7FMI
Subj: Re: MicroWave Xfmr
Path: DB0FHN<DB0THA<DB0HDF<DB0HOT<DB0MRW<DB0SON<DB0SIF<DB0EA<DB0RES<DK0WUE<
7M3TJZ<CX2SA<VE2RXY<VK7AX<VK2TGB<VK2IO<VK2WI<VK2AAB<N7QDN<N0RVX<W0AK
Sent: 051210/1949Z @:W0AK.#CIA.IA.USA.NOAM #:16056 [Des Moines] $:16056_W0AK
From: K0CQ@W0AK.#CIA.IA.USA.NOAM
To : TECH@WW
The weld bead does lead to more eddy currents in the core. But
with modern steel the added core loss is small and no more than a
screw through the laminations would be. And if the weld material
is chosen well, it might be a relatively high resistance alloy to
minimize the eddy currents.
73, Jerry, K0CQ @ W0AK.#CIA.IA.USA
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