©
geekphysical: Front view with window off
©
geekphysical: Detector
©
geekphysical: Detector
©
geekphysical: Electronics
©
geekphysical: Detector
©
geekphysical: Radiation symbol
©
geekphysical: Cardboard holder
©
geekphysical: Antenna
©
geekphysical: Window
©
geekphysical: Test source