Artifact Details Title Vacuum tube type 5965 Catalog Number 102732434 Type Physical object Description This object is a dual triode packaged in a miniature glass envelope with nine pins. It is a digital-service grade similar to the 12AV7 medium-mu twin triode with lower gain. It comes with the original packaging by RCA that is in good condition. Manufacturer RCA Place Manufactured U. S. Identifying Numbers Model number 5965 Printed in silver ink around the glass envelope. Other number 28F Printed in white ink around the glass envelope. Other number 6422 Printed in red ink around the glass envelope Dimensions overall: 2 1/8 in x 5/8 in x 5/8 in Category Component/vacuum tube