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1B4P

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ID = 4116
       
Country:
United States of America (USA)
Brand:
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 1B4P
Similar Tubes
Normally replaceable-slightly different:
  1B4T ; 38032A ; 951
Other class quality (otherwise equal):
  CV758

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Buo) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.06 Ampere / Direct / Battery =
Description

This tube has the characteristics of a 32 but lower capacitance. Tube has T12 bukb

 
Dimensions (WHD)
incl. pins / tip
x 118 x 34 mm / x 4.65 x 1.34 inch
Weight 39 g / 1.38 oz
Tube prices 1 Tube prices (visible for members only)
Information source Essential Characteristics, GE 1973   
Tube Lore (II)   p. 39
Taschenbuch zum Röhren-Codex 1948/49

441_1.png 1B4P: Telefunken Werkstattbuch
Wolfgang Bauer

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Just Qvigstad
1b4p_spec.png
1B4P: Grundig Rö-Tabu, zum M1, Band 3, 1948
Anonymous 15 Collector

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Collection of

Collection of a member from FIN
 
1b4p_sylvania_rmf.jpg

1B4P
 

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