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293_6pin

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ID = 9228
       
Country:
United States of America (USA)
Brand: Speed, Cable Radio Tube Corp. / Cable Supply Co.; New York and Brooklyn, NY
Developer: Speed, Cable Radio Tube Corp. / Cable Supply Co.; New York and Brooklyn, NY 
Tube type:  MULTI-SYSTEM, internal coupling   Power/Output 
Identical to 293_6pin
Similar Tubes
Heater different:
  291_6pin ; 295_6pin
Other base:
  293
Other base and other heater:
  291 ; 295

Base 6-Pin-Base U6A, old, USA (Codex=H) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.6 Ampere / Half indirect / Specified voltage AC/DC
Description

There is also a 5pin version, while the basing diagrams for the 6pin tube type here are somehow erroneous in different ways, the 5pin data in Babani appear conclusive and convincing. And the picture seen at the 295 shows a 5pin tube as well.

 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
x 118 x 45 mm / x 4.65 x 1.77 inch
Weight 48 g / 1.69 oz
Information source 70 Years of Radiotubes and V.   p. 79 & 80
Tube Lore (II)   p. 35
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
Babani, International Radio Tube Encyclopaedia

s_239_g_2.gif 293_6pin: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


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