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CV133

Country:  Worldwide      Brand:  Common type Worldwide 
  Tube type:  Triode, vacuum   Universal 
Tube ID = 15637
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Identical to CV133 = L77 = 6C4 = EC90
Similar Tubes Normally replaceable-slightly different:
 CV852
Other class quality (otherwise equal):
 CV4058; M8080

Base Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zk)
Filament Vf 6.3 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Literature Taschenbuch zum Röhren-Codex 1948/49   

l77cv133marconiph3s.jpg
CV133: Patrice ZEISSLOFF
Patrice Zeissloff

 
cv133_so.png
CV133: ARRL Handbook 1972
Michael Schlör

 
cv133_1.png
CV133: Manufacturer's Literature
Emilio Ciardiello

Usage in Models   1= 1962
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   1

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