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ID = 51851
Brand: LCT (L.C.T.), Laboratoire Central de Télécommunications; Paris
Tube type:  Geiger-Müller- counter tube 
Identical to 3B17_LCT

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament --/-- / --/--
Description Beta radiation detector
Pinout : 1_2_3=K, 7_8_9=S, 4_5_6 not connected 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
22 x 190 x 22 mm / 0.87 x 7.48 x 0.87 inch
Weight 38 g / 1.34 oz
Information source -- Collector info (Sammler)   
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