Trigger pair V E.M.S. Module
"Slow C.T." is written in red on the end of the frame. The object consists of a Trigger pair V E.M.S. circuit board. The board has a date of Feb 1957.
United States. Air Force. Cambridge Research Laboratories
overall: 3/4 in x 6 in x 4 1/2 in
Gift of Gunars Zaghars