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Old July 21st 05, 02:06 AM
Jim Adney
 
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On Mon, 18 Jul 2005 01:15:24 -0400 -ex- wrote:

Nowadays, I'm not sure exactly what it is I'm buying when I buy the
"dipped mica" caps. I'm confident to say they are better than the
old-timers but are they silver plated onto mica or what?


They are plated, but I don't know for sure that there is any sliver in
the process. Perhaps there never was....

I share your confidence, but only time will tell for sure.

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Jim Adney
Madison, WI 53711 USA
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Old July 23rd 05, 11:03 AM
doug dwyer
 
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In message , Jim Adney
writes
On Mon, 18 Jul 2005 01:15:24 -0400 -ex- wrote:

Nowadays, I'm not sure exactly what it is I'm buying when I buy the
"dipped mica" caps. I'm confident to say they are better than the
old-timers but are they silver plated onto mica or what?


They are plated, but I don't know for sure that there is any sliver in
the process. Perhaps there never was....

I share your confidence, but only time will tell for sure.

-
-----------------------------------------------
Jim Adney
Madison, WI 53711 USA
-----------------------------------------------

Mica used to be cleaved and plated then a lower costt mica reconstituted
was employed all were silver evaporated.
Dipped refers to the encapsulation.
Low values had their tc altered by the encapsulation material.
Modern npo ceramic chips are Much? Better. Also some porcelain are the
best for Q ie loss.
--
dd
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Old July 24th 05, 05:10 PM
Jim Adney
 
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On Sat, 23 Jul 2005 11:03:55 +0100 doug dwyer
wrote:

then a lower costt mica reconstituted
was employed all were silver evaporated.


Was that "Microy?"

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Jim Adney
Madison, WI 53711 USA
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