radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

W77

Information - Help 
ID = 19905
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to W77 = EF92 = 6CQ6 = 9D6 = CV131
Similar Tubes
Other class quality (otherwise equal):
  6CQ6S

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
 
w77_brimar.jpg
W77: My tubes
Anonymous 413 Collector

 
mi16_g_5.gif
W77: RTT Schwandt
Günther Stabe

 
w77_1.png
W77: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 3= 1949 ; 2= 1950?? ; 8= 1950 ; 15= 1951 ; 1= 1952?? ; 6= 1952 ; 6= 1953? ; 3= 1953 ; 4= 1954? ; 4= 1954 ; 3= 1955?? ; 2= 1955? ; 3= 1959?? ; 5= 1959?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):65

Collection of a member from FIN

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