Mullard halogen quenched Geiger-Müller tube guide / Mullard Ltd.

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<p>Advertising leaflet printed in black and pale blue. The front shows a photograph of a tube with the title above it in black type over a blue background with white boxes reversed out of it. A selection of tubes with dimensions is shown and specificatoins given.</p>

Mullard halogen quenched Geiger-Müller tube guide / Mullard Ltd.

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