Artifact Details Title Whirlwind filament transformer panel Catalog Number 102732027 Type Physical object Description The object is a heavy metal panel with 4 transformers mounted to it. Terminal strips are available for connecting to transformer inputs and outputs. The tops of the transformers are numbered 1, 2, 3 and 4. Date 1951 Identifying Numbers Other number C4-3 Handwritten on white sticker on back of panel Serial number SERIAL # 4 Printed in white on front and back of panel. Dimensions overall: 11 1/2 in x 26 in x 6 1/2 in Category I/O/console / panel Lot Number X115.82