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

486_Octal

Information - Help 
ID = 59446
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum 
Identical to 486_Octal

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 3 Volts / If 0.25 Ampere / Direct / Battery =
Description

Not to be confused with the 486 or 486_Sparton.

Va = 90 V
Ia = 3 mA
Vg = -3 V
µ = 12.5
g = 450 µA/V

 
Information source Röhren-Taschenbuch (frühe Ausgaben, spätere siehe andere Einträge)   Codex 1951, p.
Babani, International Radio Tube Encyclopaedia   p.34

486_octal.png 486_Octal: KoBi
Konrad Birkner † 12.08.2014


Just Qvigstad
 

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