Parts

[john]

Hi Mike,

There were some "stock " units Mike, I've got a Centralab catalog
and I've found the "couplates" that are in my Globe King in them.
That is, if a PEC=Couplate?

73
John


At 11:02 PM 7/30/01 -0500, MIKE SOUHRADA wrote:
>James True N5ARW wrote:
>>
>> To all keepers of the green
>>
>> This may have been addressed before but can anyone fill me in
>> on what a PEC is?  I have seen them in all sorts of gear.  Were these
>> standard off the shelf items or were they custom made to the OEM's
>> specifications?
>>
>> Is there any information on what is in the ones that Heath used so
>> we could make up a replacement circuit?
>
>Well I wasn't in the design engineering part but the I.E. section of
>Centralab
>Div of Globe Union in Milwaukee Wis. where the P.E.C. was manufactured.
>To my knowledge they were custom made to the manufacturer's need to
>eliminate
>multiple components in a system.
>
>Therefore, I assume Heath did the same. I have seen only one P.E.C.
>where
>sub detail was defined in the main schematic; I believe it was for
>Hammarlund
>units not sure which.
>
>BTW P.E.C. as trade marked, may have been copied by others that look
>like it.
>Could have any number of capacitors, resister, indutor networks imbedded
>onto the
>ceramic plate.  It stands for Packaged Electronic Circuit? not sure on
>the
>last word- been a really long time. The resisters were resistance
>painted on and the
>caps were silver painted. Not sure on the inductors.
>
>Mike
>Iowa
>
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