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Major Classification
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Documentation
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Manufacturer
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Electronics Australia
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Model
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EDUC 8
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Type
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Construction Manual
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Description
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Click on this thumbnail to see a larger image
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 Front Cover |  Back Cover |  Main Introduction |  Edge Connectors 1 |  Edge Connectors 2 |
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Comments
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Consolidated reprint booklet for the EDUC 8 computer as appearing in Electronics Australia Aug 1974 to Aug 1975.
The circuit boards for this project can still be obtained from RCS in Australia.
I am currently having a lot of trouble sourcing the 16 pin and 32 pin edge connectors that are needed on the motherboard.
These were probably very common and cheap back in 1974 - but are hard to find now.
I would even be happy with something that is twice the reqired pitch and I could snip out every second pin.
The pins are staggered and 0.312 inch apart along each side (or 0.156 spacing if you project lines across the connector)
Recently I rechecked this and came up with a spacing of 0.300 inch - which is a pity because 0.156 spacing edge connectors are at least available from "Swallow" in the UK
The Image "Edge Connectors 1" is a scan of a physical circuit board with a ruler along side for calculating dimensions.
The Image "Edge Connectors 2" is a diagram showing how the edge connectors are positioned on the board
More information under
Documentation
Sorry about all the spam that some idiot had added to the comment section - I'll have to keep an eye on this and delete it periodically.
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Acquired From
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Rob Trouchet 1997
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