Radioactive Camping Lamps - Thorium Mantle

Geiger Counter Test Source, Thorium Mantle, scintillator check
https://www.ebay.co.uk/itm/Geiger-Counter-Test-Source-Thorium-Mantle-scintillator-check/323440808026?hash=item4b4e93105a:g:FjQAAOSwxXZcZv2E

New GQ GMC-300E Geiger Counter Nuclear Radiation Detector Data logger Beta Gamma
https://www.ebay.co.uk/itm/New-GQ-GMC-300E-Geiger-Counter-Nuclear-Radiation-Detector-Data-logger-Beta-Gamma/271363879425?hash=item3f2e8c3201:g:5pwAAOxygPtSyLMH

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