radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

F12A

Information - Help 
ID = 14203
       
Country:
United States of America (USA)
Brand: CeCo (tubes), C.E. Mfg. Co. Inc.; Providence, RI
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Triode, vacuum   Power/Output 
Identical to F12A = UX112A = CX112A = 012A = 412A = 12A
Similar Tubes
Normally replaceable-slightly different:
  C508

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

Note: In Rohren Codwx (1950) this tube is shown as having a 00A (UX200A) as equivalent. This would most likely have carried on in earlier editions and is an error,

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Information source Philips Bulletin   Philips Radiolamp equivalents 1164, p. 10
-- Collector info (Sammler)   
Taschenbuch zum Röhren-Codex 1948/49

s_217_g_48.gif F12A: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
 
ceco_f12a_tube_bc.jpg

F12A
 

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]
  

Data Compliance More Information