Category:Vacuum tubes by number of electrodes

Subcategories

This category has the following 10 subcategories, out of 10 total.

*

Combination tubes‎ (24 C, 10 F)

2

Vacuum diodes‎ (27 C, 68 F)

3

Vacuum triodes‎ (63 C, 187 F)

4

Vacuum tetrodes‎ (5 C, 32 F)
Beam tetrodes‎ (18 C, 40 F)

5

Pentodes‎ (64 C, 99 F)

6

Hexodes‎ (9 F)

7

Pentagrid‎ (2 C, 8 F)

8

Octodes‎ (3 C, 4 F)

9

Nonodes‎ (3 F)

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