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My radioactive tube collection : r/Radiation
Cypherf0x on X: "Radioactive vacuum tube regulator. Kr-85 helps it get started. Going to look cool on my tube geiger counter project https://t.co/8lujOzClGm" / X
Radioactive Tube Sources for Well Scintillation Detectors For Sale
Top 10 Radioactive Electronic Tubes – PocketMagic
Electron Tubes | Museum of Radiation and Radioactivity