Category:Vacuum tube symbols

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Subcategories

This category has the following 3 subcategories, out of 3 total.

S

V

Media in category "Vacuum tube symbols"

The following 9 files are in this category, out of 9 total.

Fanotron.jpg
Fanotron.jpg
14,542 bytes
Indicatorbuis.png
Indicatorbuis.png
5,869 bytes
Mechanotron.gif
Mechanotron.gif
19,459 bytes
Mechanotron.svg
Mechanotron.svg
4,484 bytes
Pentode-Symbol de.svg
Pentode-Symbol de.sv...
10,561 bytes
TETRSYM.PNG
TETRSYM.PNG
2,502 bytes
Tetrode.PNG
Tetrode.PNG
5,151 bytes
Vacuum tubes (multilingual).svg
Vacuum tubes (multil...
15,617 bytes
直熱管和膀熱管.jpg
直熱管和膀熱...
40,275 bytes
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