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An unboxed NOS RCA 810 tube, from all appearances this is unused. No marks on any of the pins and the elements show no signs of heat stress. Sold AS IS.
A 2" CRT tube manufactured by RCA, in the original box. Unable to test, the tube appears new. Sold AS IS.
NOS Western Electric 417A, in original boxes.
NOS General Electronics 3B28 Half Wave Gas Rectifier tube. Has UX 4 pin Base Made in the USA. Tests: 42 (min=40)
NOS Amperex 811A Power triode, with heavier Plate (anode) construction. Made in the USA. Tested on TV7. Date code 78-08.
The Cetron is another tube from Geneva, Ill., this one made by Continental Electric Co. Also NOS, please read the full description. Tested and working.
The National NL649/5834 is a high current rectifier tube. These are NOS, please read the full description.
A used Plumbicon, stored in the original shipping tube. Cosmetically good, but labeled "Lags" and the operational usefulness is unknown.
A used Plumbicon, stored in the original shipping tube. Cosmetically good, but labeled "Spots" and the operational usefulness is unknown.
A New Old Stock factory CRT for Tektronix 528 Waveform Monitor. Part Number 154-0525-10
A lot of 15 unboxed, Victoreen GV4S-3300 Corotron tubes. Price is for the lot.
A boxed, NOS Victoreen GV4S-3300 Corotron tube.
A boxed, NOS Victoreen GV4S-3500 Corotron tube.
A boxed, NOS Victoreen GV4S-2200 Corotron tube.
A boxed, NOS Victoreen GV4S-900 Corotron tube.
A boxed, NOS Victoreen GV3A-1300R Corotron tube.
A boxed, NOS Victoreen GV3A-550R Corotron tube.
A boxed, NOS Victoreen GV4S-1600A Corotron tube.
A boxed, NOS Victoreen GV3B-450 Corotron tube. Identical in appearance as the GV3B-450R.
A boxed, NOS Victoreen GV3B-450R Corotron tube. These are small glass tube voltage regulators.
A boxed, NOS Victoreen GV3A-450R Corotron tube.