this is a actual new never used joint army navy vacuum tube made in the USA by General Electric. Tall bottle,large grey plates,big solid disc getter. made in 1987.
this is a actual new never used joint army navy vacuum tube made in the USA by General Electric. Tall bottle,large grey plates,big solid disc getter. made in 1987.
this is a actual new never used joint army navy vacuum tube made in the USA by General Electric. Tall bottle,large grey plates,big solid disc getter. made in 1987.
this is a actual new never used joint army navy vacuum tube made in the USA by General Electric. Tall bottle,large grey plates,big solid disc getter. made in 1987.
this is a actual new never used joint army navy vacuum tube made in the USA by General Electric. Tall bottle,large grey plates,big solid disc getter. made in 1987.