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R80_USA

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ID = 20108
       
Country:
United States of America (USA)
Brand: CeCo (tubes), C.E. Mfg. Co. Inc.; Providence, RI
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to R80_USA = 80 = CX380 = AC80
Similar Tubes
Normally replaceable-slightly different:
  280 ; 80 ; P280 ; WLS580
First Source (s)
1928 : Saga of the Vacuumtube, Tyne p.344

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 2 Ampere / Direct
 
ceco_r80.jpg
R80_USA: Bill Condon collection with permission from Mrs V Condon
Fin Stewart

 
r80_usa_so.png
R80_USA: ARRL Handbook 1972
Michael Schlör

 

Usage in Models 1= 1933?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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