Is the crackling noise you hear when a character is exposed to radiation in games and movies something that happens in real life or is it just made up? - Quora
Radiation Geiger Counter Sound Effects - YouTube
Amazon.com: Geevorks Geiger Counter Nuclear Radiation Detector, Pen-Type X Y β-Ray Detector Personals Dose Geiger Counter with Sound Light Alarm/Instantaneous Dose Rate Cumulative/Average Dose Rate : Industrial & Scientific