8540Level 3

Thermionic, cold cathode or photo-cathode valves and tubes (e.g. vacuum, vapour, gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray and television camera tubes)

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854011Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, colour

854012Tubes; cathode-ray television picture tubes, including video monitor cathode-ray tubes, monochrome

854020Tubes; television camera tubes, image converters and intensifiers, other photo-cathode tubes

854040Tubes; data/graphic display tubes, monochrome; data/graphic display tubes, colour, with a phosphor dot screen pitch smaller than 0.4mm

854060Tubes; cathode ray, n.e.c. in heading no. 8540

854071Tubes; microwave, magnetrons, excluding grid-controlled tubes

854079Tubes; microwave (for example klystrons, travelling wave tubes, carlinotrons), excluding magnetrons and grid-controlled tubes

854081Valves and tubes; receiver or amplifier

854089Valves and tubes; n.e.c. in heading no. 8540

854091Tubes; parts of cathode-ray tubes

854099Valves and tubes; parts of the valves and tubes of heading no. 8540, excluding parts of cathode-ray tubes

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