Quick Answer:The Geiger Muller Tube Holder is an aluminium box housing the socket for a Geiger Muller tube, with a 2.2 MΩ stabilising resistor wired in series with the anode. It links to a scaler timer through a 1 m co-axial lead ending in a standard P.E.T. connector.
Last updated: 18 October 2026
Key Features
Aluminium box houses the G.M. tube socket.
2.2 MΩ stabilising resistor wired internally in series with the anode connection.
1 m co-axial connecting lead with a standard P.E.T. connector.
Intended for use with a scaler timer.
Technical Specifications
Specification
Value
Housing
Aluminium box
Series anode resistor
2.2 MΩ (internal)
Connecting lead
1 m co-axial
Connector
Standard P.E.T.
Dimensions (diameter x depth)
58 x 33 mm
How It Is Used
The GM tube is plugged into the holder, which is then connected to the scaler timer by its co-axial lead. With the tube held steadily in the box, it can be placed in front of a radioactive source for counting experiments.
Frequently Asked Questions
What is the Geiger Muller Tube Holder connected to?
It is designed for use with a scaler timer and connects through a 1 m co-axial lead terminated in a standard P.E.T. connector.
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