Object is a metal frame bearing on its top edge, a row of vacuum tubes. Inside the frame and also attached to the top edge are phenolic cards bearing resistors, capacitors and other discrete components.
Date
1951 ca.
Manufacturer
Remington Rand, Inc.
Place Manufactured
Unknown
Identifying Numbers
Other number
J7TX B 40 1020016
J7TX B 40 1020016 original adhesive label on top edge of frame
