-lab-753646588.jpg "Cathode ray tube (mechanical effect tube)")
Product is composed of a glass, a guide rail bracket, a vane wheel, a cathode, an anode and the base, Tube vacuum range of 0.13 PA (1 x 10-3 torr) ~ 0.07 PA (5 x 10-4 torr), the cathode ray tube diameter is not less than 40 mm and length is not less than 235mm, the cathode ray tube electrode is made of pure aluminum with no less than 99.7%.
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