Title
ECHO-IV module
Catalog Number
102681498
Type
Physical object
Description
Object is populated with 5 green modules. There are two dates printed on top of the board. The first date is "MAR 2 '61" and the second is "APR 1961".
Date
1966
Manufacturer
Sutherland, James F.
Identifying Numbers
Other number |
111P007H01 |
Etched on both sides of circuit board |
Other number |
APR 1961 |
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. 5 |
Stamped on back of circuit board |
Other number |
MAR 2 '61 |
Printed on top of board |
Other number |
S614C040G03 NOR |
Molded on top of green component |
Dimensions
overall: 5 1/2 in x 9 in x 1 in
Category
Component/module
Credit
Gift of James F. Sutherland