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ID = 55144
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Oscilloscope CRT, picture tube   Indication 
Identical to HR1/100/1,5_TFK
Similar Tubes
Other base and data slightly different:

Base German Steel 10 pin, Y10A
Was used by Technology / Measurement
Filament Vf 4 Volts / If 1 Ampere / Half indirect
Description Runder Schirm. 
Dimensions (WHD)
incl. pins / tip
100 x x 288 mm / 3.94 x x 11.34 inch
HR1/100/1,5_TFK: Eigene Sammlung
Peter Gruschka

HR1/100/1,5_TFK: Franzis Röhrentabelle 8.Auflage
Peter Gruschka


from Just Qvigstad

Usage in Models 1= 1940? ; 2= 1950??

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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