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SBM-20 Geiger-Muller Tube Features
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This popular tube is used in many DIY Geiger Counter projects.
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Sensitive to beta and gamma radiation.
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Each tube is tested and carefully packaged.
About SBM-20 Geiger-Muller Tube
This is the iconic SBM-20 Geiger-Muller Tube used in many DIY Geiger Counter projects. This tube is sensitive to beta and gamma radiation. Each tube is tested and carefully packaged.
