[GreenKeys] KS Standards, collected anywhere?
Don Robert House
62.5milliamps at gmail.com
Tue May 27 20:49:57 EDT 2014
Most Bell companies had WECo card files on all KS items as well as
other standard WECo products. They also had microfiche.
Most of the former Bell companies trashed these files. I tried to
obtain one at Illinois Bell for our museum but
before I could make arrangements the cards were shredded and the file
machine scrapped.
There may still be one left at the SBC museum in Austin, TX.
It is so sad that so much information was destroyed. I have several
new WECo relays and ballast lamps, plus other items that documentation
is now all gone.
Please let everyone on the list know if you find any references.
Don
K9TTY
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On 26 May 2014, at 11:30 AM, Roy Morgan wrote:
Greenkeyers,
A friend has a few mica caps with a partial KS standard number on them
and wonders if there is any repository or collection of the standards.
Any ideas?
Roy
> Hello--
>
> I'm offering FS some 1100 pF +/-1 % tolerance silver-mica caps.These
> were manufactured by Sangamo for telco applications and bear the
> partial
> Kearney Standard designation "2L28" (*).
>
> These are maroon epoxy-coated radial-leaded parts that measure
> approximately 0.625 inches long by 0.375 inches high by 0.125 inches
> thick, with full-length 1.5 inch leads. Their voltage rating is
> unknown,
> but dimensions are consistent with 300-volt parts, or possibly 500-
> volt
> parts. (Do you feel lucky, pilgrim?<g>)
>
> The price: $4.75 for 10 pieces, postpaid to U.S. locations.
>
> PayPal welcomed, questions honored.
>
> 73--
>
> Brad AA1IP
> brad.thompson at valley.net
>
> (*) If anyone has a pointer to a collection of Western Electric's
> Kearney Standards, I'd be pleased to learn where they're located.
>
> Silver-mica specs are here:
>
> http://www.cde.com/catalogs/STD-DIPPED.pdf
>
> An interesting test report is here:
>
> http://www.jptronics.org/radios/Collins/silvered_micas/
Roy Morgan
RoyMorgan at alum.mit.edu
K1LKY Since 1958
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