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ID = 21093
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Oscilloscope CRT, picture tube   Indication 
Identical to DG7-18
Similar Tubes
Other class quality (otherwise equal):
  DB7-18 ; DN7-18 ; DP7-18
First Source (s)
12.Apr.1961 : - - Manufacturers Literature Ankündigung TFK
Predecessor Tubes DG7-74A  

Base Duodecal (12-pin), B12A (not glass)
Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect

Fluoreszenz: grün
Nachleuchten: kurz

Dimensions (WHD)
incl. pins / tip
76 x x 302 mm / 2.99 x x 11.89 inch

DG7-18: TELEFUNKEN Röhren- und Halbleitermitteilungen 6207/77
Joachim Röhling

du74_g.gif DG7-18: RTT Schwandt
Günther Stabe † 19.8.20

Just Qvigstad
DG7-18: SEL Handbuch 1964
Peter Hoddow

More ...
Usage in Models 1= 1963

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of



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