Please purchase Geiger Tube together with one of our DIY Geiger Kit. Geiger Tube supplied as a service for kit purchase, thank you for understanding.
Russian military NOS Geiger Tube SBM20 for ionizing radiation detection. Can detect beta and gamma radiation. Full analog of STS-5. The tube has good sensitivity for natural background. SBM-20 is one of the best, cheap and robust GM tubes you can find in the market today.
Working Voltage: 380V-480V
Dimension of the tube is 108mm app. x 11mm app.
Typical GM Tube connection example schematic:
- Ionizing Radiation Detection
- Dosimeter / Geiger Counter
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