2.779-12 P6G 0942 original adhesive label on top of frame
Position: P6 G on engraved label
2779 D 12 on engraved label
2 1/2 x 24 x 11 1/2 in.
Object is a circuit board enclosed in a metal frame. Along the top edge of the frame are a series of vacuum tubes. Down the center are resistors, capacitors and other components on plastic circuit boards.