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molka

Joined: 17 Mar 2011 Posts: 2416 Location: Budapest, Hungary
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Posted: Mon Jul 20, 2015 2:30 am Post subject: molka's RCA CDP180x tester |
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My next CPU tester project is a CDP180x (1802, 1805, 1806) tester.
It is as simple as possible it can be, but it is expandable for future projects.
The schematics is ready, the circuit works on wire-test-board.
My small set of 1802s all work. 1805 and 1806 are not tested because I haven't got any yet.
I'm working on the PCB design, but advices are welcome until it's not finished. _________________ ----------------------------------------------------------
My collection
http://www.x86-guide.net/molka/en/collection.html
Last edited by molka on Mon Jul 18, 2016 2:58 pm; edited 3 times in total |
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Vegeta

Joined: 13 Apr 2013 Posts: 7049
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Posted: Mon Jul 20, 2015 2:38 am Post subject: |
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Great job! Thanks for sharing! _________________ Wanted: 4 x VT-25-A tubes |
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CPUShack

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

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

Joined: 17 Mar 2011 Posts: 2416 Location: Budapest, Hungary
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yk

Joined: 17 Oct 2011 Posts: 539 Location: CN
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Posted: Mon Jul 20, 2015 11:14 pm Post subject: |
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| Great job! |
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Qwerty

Joined: 20 May 2005 Posts: 3141 Location: Germany
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Posted: Wed Jul 22, 2015 2:04 pm Post subject: |
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| Great! Looking forward to get the board. |
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molka

Joined: 17 Mar 2011 Posts: 2416 Location: Budapest, Hungary
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Posted: Sat Sep 12, 2015 3:44 pm Post subject: |
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Less than two months after the wire model the PCB is ready for the 180x tester.
The prototype is done and works fine.
I tested 1802, 1805 and 1806 CPUs.
If someone want to buy, I have 5 PCBs available for the first serial. It costs $38.00.
isa-d SHIPPED
gshv SHIPPED
lither SHIPPED
gekaufman SHIPPED
Vegeta SHIPPED
next series waiting list
Qwerty SHIPPED
kpt_future SHIPPED
2x Twinrocket SHIPPED
wepwawet SHIPPED
smithy SHIPPED
xhoba SHIPPED _________________ ----------------------------------------------------------
My collection
http://www.x86-guide.net/molka/en/collection.html
Last edited by molka on Tue Mar 29, 2016 7:07 am; edited 7 times in total |
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CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
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isa-d

Joined: 16 Aug 2006 Posts: 2984 Location: Italy
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Posted: Sat Sep 12, 2015 5:44 pm Post subject: |
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One for me
thanks! |
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gshv

Joined: 01 Feb 2003 Posts: 7898 Location: Fairfax, VA USA
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Posted: Sat Sep 12, 2015 6:50 pm Post subject: |
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I'm interested in one.
Gennadiy |
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lither
Joined: 04 Dec 2005 Posts: 1362 Location: Taiwan
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Posted: Sat Sep 12, 2015 8:20 pm Post subject: |
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one for me
thx |
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gekaufman
Joined: 08 Dec 2014 Posts: 385 Location: New Hampshire, USA
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Posted: Sat Sep 12, 2015 9:38 pm Post subject: |
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| Me too please! |
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Vegeta

Joined: 13 Apr 2013 Posts: 7049
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Posted: Sat Sep 12, 2015 10:57 pm Post subject: |
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and me too  _________________ Wanted: 4 x VT-25-A tubes |
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molka

Joined: 17 Mar 2011 Posts: 2416 Location: Budapest, Hungary
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Posted: Sun Sep 13, 2015 3:44 am Post subject: |
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That was the 5pcs of the first serial. lol
I'll order PCBs and components for a next serial if required. _________________ ----------------------------------------------------------
My collection
http://www.x86-guide.net/molka/en/collection.html |
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