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445

Information - Help 
ID = 15384
       
Country:
United States of America (USA)
Brand:
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to 445 = G45 = PM245 = C-245 = EX645 = NX-245 = TS-245 = A.C.245 = VX245 = GSX245 = L45 = CX345 = ER245 = DX245 = ER45 = 145 = AC45 = UX245 = 45

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC
Description

Type 445 made in USA by de Forest Tubes c. 1930

 
Dimensions (WHD)
incl. pins / tip
54 x 137 x mm / 2.13 x 5.39 x inch
Weight 67 g / 2.36 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
70 Years of Radiotubes and V.   Page 166
- - Manufacturers Literature

s_217_g_28.gif 445: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
445bond.png
445: Vintage Electronic catalog
Geri Meier

Usage in Models 3= 1931 ; 1= 1932

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
 
445.jpg

 

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