Antique radios, Old Time Radios
CV2138
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Country:
Great Britain (UK)
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| Identical to |
CV2138
= GM4
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| Similar
Tubes |
Other class quality (otherwise equal):
GM4LB
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| Filament |
--/-- |
| Description |
Organically (Ethyl Formate)quenched detector primarily for Beta radiation detection but also suitable for Gamma and X-rays.
Operating Voltage 1250-1450. Typically 1300V
Useful life >6x108 Counts.
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Dimensions (WHD)
incl. pins / tip |
19 x 54 x mm / 0.75 x 2.13 x inch |
Collection of
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