Artifact Details Title Vacuum tube type 832-A Catalog Number 102731776 Type Physical object Description This is a double-beam power tube with a 1 + 6 pin septar base and two pins for the plate extending out the top of the envelope. One pin is larger than the others to provide the pin-one orientation. This is a spare tube for Register Driver S/N 6. Date ca. 1951 Manufacturer RCA Place Manufactured U. S. Identifying Numbers Model number 832-A Printed in gray ink around the glass envelope. Other number 66-09 Printed in white ink next to the RCA logo. Other number JAN CRC-832A Printed in gray ink around the glass envelope. Dimensions overall: 3 1/4 in x 2 1/4 in x 2 1/4 in Category Component/vacuum tube Related Records 102630997 Whirlwind register driver