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Information - Help 
ID = 20572
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Thyratron 
Identical to EC860iII
Predecessor Tubes EC50  

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 1.4 Ampere / Indirect
Description Uz=45V; Ua= 500V; Usperr=1300V
I=20mA; Ia-spitz=500mA
Ug-spitz= -100V. 
Dimensions (WHD)
incl. pins / tip
22 x 78 x mm / 0.87 x 3.07 x inch
Weight 18 g / 0.63 oz
Information source - - Manufacturers Literature   RFT-Spezialröhren, 1965
EC860iII: W.E.
Wolfgang Eckardt

EC860iII: RFT-Spezialröhren 1965
Anonymous 15 Collector

EC860iII: RFT-Spezialröhren 1965
Anonymous 15 Collector

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