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SBM-20 Geiger Muller Tube

SBM-20 Geiger Muller Tube Nuclear Radiation Sensor


Old Stock Geiger Counter Tube SBM-20 for Radiation Detector. Hard Beta and gamma detection tube, tested sample.


NOS Geiger Tube SBM20 for ionizing radiation detection. Can detect beta and gamma ionizing 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.


Working Voltage: 380V-480V

Dimensions of the tube are 108mm app. x 11mm app.

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