Title
ECHO-IV module
Catalog Number
102681491
Type
Physical object
Description
Object is populated with 5 modules. Date printed on top of circuit board as "DEC 9 '60". Also stamped on top of board is "DEC 1960".
Date
1966
Manufacturer
Sutherland, James F.
Identifying Numbers
| Other number |
111P007H01 |
Etched on both sides of circuit board |
| Other number |
DEC 1960 |
Stamped on top of board |
| Other number |
DEC 9 '60 |
Printed on top of board |
| Other number |
GH 217A125G01 |
Etched on rear of circuit board |
| Other number |
GHH |
Stamped into handle |
| Other number |
GHH 217A170G01 |
Etched on rear of circuit board |
| Other number |
M20 No. 13 |
Stamped on rear of circuit board |
Dimensions
overall: 5 1/2 in x 9 in x 1 in
Category
Component/module
Credit
Gift of James F. Sutherland
