Geiger-Mueller tube on magnetic base

For registering the presence of alpha, beta and gamma rays, tube in a red acrylic case (28x28x60 mm) and mounted on a support rod with a magnetic base (60x30 mm), line marking centre, cord with BNC plug permanently attached, plastic lid to protect the end window
Gas filling: Ne & halogen
End window made of mica, 9.1 mm in diameter
Plateau voltage: approx. 500 V
Dimensions: 30x60x49 mm,
Axis height: 35 mm