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W25

Information - Help 
ID = 21567
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to W25 = DF96

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.025 Ampere / Direct / Battery =
Description Pa <0.25W, Va <90, Ik <3.2mA 
Dimensions (WHD)
incl. pins / tip
19 x 56 x mm / 0.75 x 2.20 x inch
Literature Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   
 
mi1_g_2.gif
W25: RTT Schwandt
Günther Stabe

 

Usage in Models 1= 1957 ; 1= 1958? ; 1= 1958

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

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