FOUR PHASE SYSTEMS CPU CHIP-SET RARE VINTAGE COMPUTING
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kosmokrator



Joined: 03 Jul 2008
Posts: 4085
Location: Athens-GR

PostPosted: Sun Dec 04, 2011 3:41 pm    Post subject: FOUR PHASE SYSTEMS CPU CHIP-SET RARE VINTAGE COMPUTING Reply with quote

FOUR PHASE SYSTEMS CPU CHIP-SET RARE VINTAGE COMPUTING 70'S PRE INTEL 4004
.......

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=250946857218


thnx for looking
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Plutonium



Joined: 22 Sep 2010
Posts: 595
Location: Russia

PostPosted: Sun Dec 04, 2011 4:08 pm    Post subject: Re: FOUR PHASE SYSTEMS CPU CHIP-SET RARE VINTAGE COMPUTING Reply with quote

kosmokrator wrote:
FOUR PHASE SYSTEMS CPU CHIP-SET RARE VINTAGE COMPUTING 70'S PRE INTEL 4004
.......

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=250946857218


thnx for looking

Hi Kosmo,
Do you have image(s) with better resolution and quality?

Thanks!
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kosmokrator



Joined: 03 Jul 2008
Posts: 4085
Location: Athens-GR

PostPosted: Sun Dec 04, 2011 4:46 pm    Post subject: Reply with quote

not now
exept the same Auction image in hi-res....


i will shot some tomorrow in the day light and i post here ......

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kosmokrator



Joined: 03 Jul 2008
Posts: 4085
Location: Athens-GR

PostPosted: Mon Dec 05, 2011 11:56 am    Post subject: Reply with quote

Bottom picture of chips added ....
thnx for looking

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kosmokrator



Joined: 03 Jul 2008
Posts: 4085
Location: Athens-GR

PostPosted: Sun Dec 11, 2011 12:43 pm    Post subject: Reply with quote

Less than 3 hours Left .....
Smile

thnx
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Gil Carrick



Joined: 01 Feb 2009
Posts: 14
Location: Arlington, TX

PostPosted: Mon Dec 12, 2011 10:23 am    Post subject: Reply with quote

None of these chips is a pert of the CPU. These are all part of the I/O processing. Here is the CPU card:
http://mit-a.com/Images/Four%20Phase%20IV-70%20CPU%20Card.JPG
It contains 3 AL-1s, ROMS 1-3, and three RL1-3. This CPU card has the decimal option, chips AL2 and AL3.

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Museum of Information Technology at Arlington
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