Title
ECHO-IV module
Catalog Number
102681454
Type
Physical object
Description
There are 9 green modules on the board. Date printed on front of circuit board "FEB 1 '61."
Date
1966
Manufacturer
Sutherland, James F.
Identifying Numbers
| Other number |
146P255 H01 |
Etched on both sides of circuit board |
| Other number |
427A960 G01 |
Etched on rear of circuit board |
| Other number |
S614C040G03 NOR |
Molded on top of green component |
| Other number |
TEST M20 #15 |
Stamped on rear of circuit boad. |
| Other number |
XGC |
Stamped into handle |
Dimensions
overall: 5 1/2 in x 9 in x 1 in
Category
Component/module
Credit
Gift of James F. Sutherland
