Vacuum tube type 6145
||Printed in silver ink on top of the glass envelope.
||271 PFFII V2-1
||Vertically handwritten in green ink on the glass envelope.
||Stamped in green ink near the bottom of the glass envelope.
overall: 2 7/8 in x 1 1/8 in x 1 1/8 in
This is a power pentode vacuum tube with a loctal base. This is a spare tube for Delay Line Amplifier S/N 16.
Gift of the Digital Equipment Corporation