If you buy something through eBay links below we may earn a small commission.
This will not cost you extra, and it will help us to keep the forum
operational and ad-free.
| View previous topic :: View next topic |
| Author |
Message |
Cpuswe

Joined: 15 Mar 2005 Posts: 2214 Location: Karlskrona, Sweden
|
|
| Back to top |
|
 |
debs3759

Joined: 18 Jan 2006 Posts: 9477 Location: Northampton, Divided Kingdom
|
Posted: Wed Mar 22, 2006 3:23 pm Post subject: |
|
|
Nice board. I was watching that as well, took it off my watch list when I started thinking about selling chips I'd regret parting with. _________________ My graphics card database can be found at http://www.gpuzoo.com.
I can resist anything except temptation.
Debs |
|
| Back to top |
|
 |
metalmaker
Joined: 06 Dec 2004 Posts: 161 Location: St. Louis, MO, USA
|
Posted: Wed Mar 22, 2006 3:55 pm Post subject: |
|
|
Hmmm? really from Hubble space telescope? HST = Hubble Space Telescope or something else? . I think NASA uses all sorts of stuff that makes it into the surplus market. I would not bid too much without more proof. At least he should have included the case in this auction - but the only part that actually says "NASA" is going to be listed later.
MM _________________ It could be the only purpose of your life is to serve as a warning to others. |
|
| Back to top |
|
 |
CPUShack

Joined: 16 Jun 2003 Posts: 34259 Location: State of Jefferson, USA
|
Posted: Wed Mar 22, 2006 4:03 pm Post subject: |
|
|
HST does use a 486 computer like that.
I would imagine this was a ground test version of that system. ad most of the parts are not hi-tolerance. _________________ New for 2025! The CPU Shack has a co-processor!
Visit The CPU Shack of microprocessor history and information. |
|
| Back to top |
|
 |
debs3759

Joined: 18 Jan 2006 Posts: 9477 Location: Northampton, Divided Kingdom
|
Posted: Wed Mar 22, 2006 4:10 pm Post subject: |
|
|
It's not a high enough standard for NASA, IMO. What interested me was the number of interesting looking chips (which was also a reason for taking it off my watch list - I don't want to get into collecting things just for how they look). I wouldn't be surprised if we see a lot of those chips sold separately in the not too far future. _________________ My graphics card database can be found at http://www.gpuzoo.com.
I can resist anything except temptation.
Debs |
|
| Back to top |
|
 |
Hippo

Joined: 01 Feb 2006 Posts: 377
|
Posted: Wed Mar 22, 2006 4:48 pm Post subject: |
|
|
Being an Electronic Engineer I found that PCB very interesting. Its clearly a prototype or early revision board because of all the straps (link wires). They usually happen when some plod on the cad machine forgets to put a wire in. Its never the fault of the electronic engineer forgetting to put the wire on the schematic
If I had $200+ spare I would have bought in it an instant. But my car needs fixing, the garden needs landscaping, the house needs decorating.. the list goes on.
I'm just glad I can afford to buy a few cheap chips here and there  _________________ CPU-Me! Hippo's Collection Online |
|
| Back to top |
|
 |
chipcollector

Joined: 28 Sep 2004 Posts: 1681 Location: New England
|
Posted: Wed Mar 22, 2006 4:52 pm Post subject: |
|
|
I think there was an engineering sample 486 or military grade 486 on the board, and the seller replaced it with a regular version. _________________ http://www.RareCPUs.com
OR
Vintage Chip Database, www.RareCPUs.com/database
-- |
|
| Back to top |
|
 |
fRaSsL

Joined: 31 Mar 2003 Posts: 1570
|
Posted: Thu Mar 23, 2006 12:16 am Post subject: |
|
|
Hehehe... thought the same but... hey... all those TTL logics are standard, none mil spec. I think this is a normal board for industrial use. _________________ Frank. |
|
| Back to top |
|
 |
|