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Vlasta

Joined: 15 May 2012 Posts: 2565
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Posted: Fri Sep 12, 2014 7:35 am Post subject: Siemens Fujitsu "MCM" - x2 |
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Look what I found!! - I now have two of these beauties. A friend tells me: -
"In 1989, Siemens had in production a sequential build up board technology with 3mil wide, half- ounce copper lines, 3mil diameter vias on a 20mil grid, and two tracks of conductors between the vias. This substrate was used to interconnect Motorola ECL gate arrays for a high end mainframe."
One is with John right now and one at my UK address - I am waiting for the day I can get them shipped to Hong Kong to have a really deep look at these beautiful items. _________________ best rgds.
Steve |
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aberco

Joined: 05 Sep 2013 Posts: 2655 Location: Paris France
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Posted: Fri Sep 12, 2014 8:30 am Post subject: |
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| really awesome! |
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johnorun

Joined: 04 Apr 2008 Posts: 3364 Location: Chicago, IL- US
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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monoxrom

Joined: 05 Sep 2008 Posts: 357 Location: Ukraine. Ivano-Frankivsk
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Posted: Sat Oct 25, 2014 1:42 pm Post subject: |
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^ +1
amazing beautiful _________________ retro-pc.blogspot.com - my blog |
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debs3759

Joined: 18 Jan 2006 Posts: 9477 Location: Northampton, Divided Kingdom
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Posted: Sat Oct 25, 2014 4:12 pm Post subject: |
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How much do they weigh? _________________ My graphics card database can be found at http://www.gpuzoo.com.
I can resist anything except temptation.
Debs |
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isa-d

Joined: 16 Aug 2006 Posts: 2984 Location: Italy
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Posted: Sat Oct 25, 2014 6:07 pm Post subject: |
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| debs3759 wrote: | | How much do they weigh? |
they are very light because aren't ceramic but a PCB
there is a post about these MCM, they come from Fujitsu-Siemens VPP300 computers |
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Vlasta

Joined: 15 May 2012 Posts: 2565
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Silicontron
Joined: 07 Jun 2015 Posts: 1 Location: Virtual Reality
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Posted: Sun Jun 07, 2015 6:42 pm Post subject: |
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Interresting!
Can you run this actually ? |
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Vlasta

Joined: 15 May 2012 Posts: 2565
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Posted: Sun Jun 07, 2015 8:47 pm Post subject: |
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NO it cannot be "run".
The pattern reminds me of Burberry. _________________ best rgds.
Steve |
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rjluna2
Joined: 27 Oct 2014 Posts: 1302 Location: Hiram, GA, USA
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Posted: Mon Jun 08, 2015 7:22 am Post subject: |
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That is really amazing that they even add the wiring here to fix the minor problem  |
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