-40%
Cray 3 Supercomputer IC Photomask glass plate Micro Mask EC-3 L4
$ 17.95
- Description
- Size Guide
Description
This is onePhotomask plate that was made for a Cray supercomputer production of a priority intergraded circuit used in the Cray 3 supercomputer. This was for device EC-3. There was 10 mask for 10 layers. This is one mask that was for layer 4 This mask
is 6 inches X 6 inches. This is in very good condition and very hard to find.
This mask is marked,
EC-3 L4
01-02-91