ECHO IV module
Sutherland, James F.
||Etched on both sides of circuit board
||Etched on rear of circuit board
||Molded on top of green component
||Stamped into handle
overall: 5 1/2 in x 9 in x 1 in
Object is populated with 14 green and 1 brown component modules, plus several additional components on front of circuit board. Date printed on top of circuit board as "FEB 24 '61".
Gift of James F. Sutherland