Object is a metal chassis bearing 2 BNC connectors, 9 tube sockets (5 populated), and three transformers and two terminal strips. All this projects to the rear, the front panel is blank. A multi-wire cable is connected from the terminal strip to a 13-pin round screw connector.
Date
1951
Manufacturer
Massachusetts Institute of Technology (MIT)
Identifying Numbers
Other number
TC19-9
White gummed label front lower right (partially scraped off)
