radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

W739

Information - Help 
ID = 21590
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co.; London
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to W739 = 6EC7
Similar Tubes
Different connections:
  EF89

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Dimensions (WHD)
incl. pins / tip
22 x 56 x mm / 0.87 x 2.20 x inch
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   GEC data sheet Dec 1957
 
no7_g_6.gif
W739: RTT Schwandt
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 1= 1958??

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

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg