Title
ECHO-IV module
Catalog Number
102681450
Type
Physical object
Description
There are 15 green modules on the board. Dates printed on front of circuit board are "FEB 24 '61" and "MAR 1961."
Date
1966
Manufacturer
Sutherland, James F.
Identifying Numbers
Other number |
146P263H01 |
Etched on both sides of circuit board |
Other number |
427A967G01 |
Etched on rear of circuit board |
Other number |
S614C040G04 NOR |
Molded on top of green component |
Other number |
TESTED M20 No. 8 |
Stamped on back of circuit board |
Other number |
XGF |
Stamped into handle |
Dimensions
overall: 5 1/2 in x 9 in x 1 in
Category
Component/module
Credit
Gift of James F. Sutherland