The object is a metal rack standing on built-in legs. The rack contains 6 vacuum tubes sockets. Besides the tubes, the rack has 12 BNC connectors and a male power connector. There is wire cable attached to one of the BNC connectors.
Date
1951
Identifying Numbers
Other number
00178
Printed in blue ink on a white sticker in the top center of the panel.
Other number
f13-1
Handwritten on a sticker at the back in the right corner.
Serial number
13
Printed in white in the upper left corner of the board.