radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

70L7

Information - Help 
ID = 10766
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  HalfWave Rectifier-BeamPowerTetrode 
Identical to 70L7 = 70L7GT

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uhb)
Filament Vf 70 Volts / If 0.15 Ampere
Description There is no tube 70L7, see under 70L7GT 
Text in other languages (may differ)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
70l7_klein.jpg
70L7
Geri Meier

 
387_1.png
70L7: Telefunken Werkstattbuch
Wolfgang Bauer

 
70l7_dat.png
70L7: elektron taschenbuch 1952
Heinz Höger


Usage in Models 1= 1940?? ; 1= 1940 ; 1= 1941?? ; 1= 1945?? ; 1= 1948?? ; 2= 1950?? ; 1= 1960??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8


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