EAI TR-20 Analog Computer

Front View
Rear Connectors
Power Supply
Power Connections
Rear View
Front View
Patch Panel
Control Panel
Control Panel
Reference Manual
EAI TR-20 Analog Computer, circa 1963

Model: TR-20
Manufacturer: Electronic Associates, Inc. of West Long Branch, NJ
Features: Fully transistorized.
Notes: This unit was used at Penn State University. It came with a box of patch cords and bottle connectors, but no manuals or power cord. Operational state is unknown. I eventually located an Operator's Reference Manual, dated 1967.

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Last updated on Thursday, January 03, 2008