This is a Granville-Phillips type 307 vacuum controller package, including a NEW nude ionization gauge tube, two NEW Convectron gauge tubes, and associated gauge tube cables.The controller and power supply are used. Cosmetic condition is not pristine, but is quite good. There are some scuffs and scratches on the cabinets from handling, and a few very light scuffs on the face of the controller display - nothing that deleteriously affects the readability of the display.The ionization gauge cable a
