Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 46163
Great Britain (UK)
Brand: GEC, General Electric Co Ltd., GENALEX; London
Tube type:  Geiger-Müller- counter tube 
Identical to CV2138 = GM4
Similar Tubes
Other class quality (otherwise equal):

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. 

Dimensions (WHD)
incl. pins / tip
19 x 54 x mm / 0.75 x 2.13 x inch

Collection of



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]

Data Compliance More Information