Just showing off a Cold War geiger counter I received today. Radioactive samples are on the way as well. Excited about this hobby! : r/Radioactive_Rocks
GCA-07W-C Professional Digital Geiger Counter - Radiation Monitor - with External Wand - ANSI Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range: : Industrial & Scientific
Geiger Counter - Digital - Professional - Model # GCA-07W External Wand Probe - NRC Certification Ready- 0.001 mR/hr Resolution - 1000 mR/hr Range
Geiger Counter, Built in Probe Nuclear Radiation Detector Quick Positioning High Sensitivity 3.7V for Mineral Rocks
