![Polarity of GDTs (Gas Discharge Tubes) - Circuit Protection - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key Polarity of GDTs (Gas Discharge Tubes) - Circuit Protection - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key](https://global.discourse-cdn.com/digikey/original/2X/3/331e76978309b2ec83d4c381354cef685e30419f.png)
Polarity of GDTs (Gas Discharge Tubes) - Circuit Protection - Electronic Component and Engineering Solution Forum - TechForum │ Digi-Key
![Gasentladungsröhren | Gasentladungsröhren mit niedriger Spannung | Gasentladungsröhren mit mittlerer Spannung - Littelfuse Gasentladungsröhren | Gasentladungsröhren mit niedriger Spannung | Gasentladungsröhren mit mittlerer Spannung - Littelfuse](https://www.littelfuse.com/~/media/images/electronics/products/gas_discharge_tubes/littelfuse_gas_discharge_tubes_sg.jpg)
Gasentladungsröhren | Gasentladungsröhren mit niedriger Spannung | Gasentladungsröhren mit mittlerer Spannung - Littelfuse
![power supply - How does the ground electrode in a three pole gas discharge tube work? - Electrical Engineering Stack Exchange power supply - How does the ground electrode in a three pole gas discharge tube work? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/I4FG6.jpg)