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Radio tubes and ion devices

All lectures: All lectures on the discipline: radio tubes and ion devices are collected here. These fascinating lectures provide us with the opportunity to explore the deep principles and phenomena underlying our knowledge and our desire to understand the world.


1. Radio tubes manufactured by USSR / Russia
2. Electric lamp
3. Electrovacuum diode
4. Electrovacuum triode, or simply triode
5. Electronic lamp - tetrode
6. Pentode - вакуумная электронная лампа
7. Ray tetrode
8. The hexode is an electron tube with six electrodes: a cathode, an anode, and four grids.
9. LAMPS WITH SEVERAL GRIDS
10. ELECTRON MOTION IN A VACUUM. ELECTRON LAMP CATHODES
11. Heptode (Pentagrid) - electronic lamp with seven electrodes
12. Octod - electronic lamp with eight electrodes
13. Nonod (enneod, heptagride) - electron tube with nine electrodes
14. Combined lamps
15. Baretter
16. Glow discharge stabilitron
17. Tiratron - ion (gas discharge) device
18. Ignitron
19. Kraytron - gas-filled lamp with a cold cathode, used as a very fast key (switch)
20. Trigatron is a type of cold cathode controlled spark gap.
21. Geiger counter