Artifact Details Title Vacuum tube type 45 Catalog Number 102691733 Type Physical object Description This Radiotron tube has a flared lower section and a step near the middle to a cylindrical section on the top. Object is silver on the bottom section and clear on the top. Faded printed text on the base reads "LICENSED | AS STATED | ON CARTON" Manufacturer Radio Corporation of America (RCA) Place Manufactured U.S. Identifying Numbers Other number 45 Printed on glass Other number T2 Stamped base Dimensions overall: 4 5/8 in x 1 1/2 in x 1 1/2 in Category Component/vacuum tube Credit Gift of Gary Papazian Lot Number X75.80
