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CV138

Country:  Worldwide      Brand:  Common type Worldwide 
  Tube type:  Vacuum Pentode   RF/IF-Stage 
Tube ID = 10499
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Identical to CV138 = EF91 = 6AM6 = 6F12 = 8D3 = Z77 = 5A/160H
Similar Tubes Normally replaceable-slightly different:
 5A/160K; CV1955
Other class quality (otherwise equal):
 CV4014; M8083; S6F12
Other base and data slightly different:
 CV2000; CV4002

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
Tube prices 0 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

gb_gec_cv138.jpg
CV138: TreLe
Trev Levick

 
cv138_so.png
CV138: ARRL Handbook 1972
Michael Schlör

 
cv138_1.png
CV138: Manufacturer's Literature
Emilio Ciardiello

Usage in Models   2= 1955?? ; 1= 1960?? ; 1= 1965??
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):   4

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