Cable for computer printer

A Western Electric 412A 1950's rectifier vacuum tube, 8 available, with original WE-marked white boxes. All test NOS, all are unused except for our testing. 4 of the 8 have date code '452' (52nd week

A Western Electric 412A 1962 rectifier vacuum tube, with original WE-marked longer-version blue and white box, and with original WE factory brown packing. Tests NOS, unused except for our testing. Has

A Westinghouse 6922 / E88CC gold-pin tube, 9 available, made in USSR. All test NOS, all are coded 926, all are in original boxes, all are unused except for our testing. Clean detailed sound, all tubes

A quality-matched pair of Siemens Rohre C3g preamp audio vacuum tubes, only 4 matched pairs left available, with original boxes. All test NOS, all are unused except for our testing. Each tube is marke