Title
ECHO-IV module
Catalog Number
102681447
Type
Physical object
Description
There are 8 green modules on the board. Dates printed on front of circuit board is "JAN 30 '61."
Date
1966
Manufacturer
Sutherland, James F.
Identifying Numbers
Other number |
146P256H01 |
Etched on both sides of circuit board |
Other number |
427A963G01 |
Etched on rear of circuit board |
Other number |
S614C040G04 NOR |
Molded on top of green component |
Other number |
TESTED M20 No. 1 |
Stamped on back of circuit board |
Other number |
XGD |
Stamped into handle |
Dimensions
overall: 5 1/2 in x 9 in x 1 in
Category
Component/module
Credit
Gift of James F. Sutherland