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CV2138

Information - Help 
ID = 46163
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co.; London
Tube type:  Geiger-Müller- counter tube 
Identical to CV2138 = GM4
Similar Tubes
Other class quality (otherwise equal):
  GM4LB

Filament No heater
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

 
cv2138_a.jpg

CV2138
 

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