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

HR9

Information - Help 
ID = 30229
       
Country:
Great Britain (UK)
Brand: Ferranti, GB
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to HR9

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Filament Vf 4 Volts / If 1.3 Ampere / Indirect / Specified voltage AC/DC
Description Grid Controlled Rectifier.
Va<20kV rms; 0.75mA av. 
Information source - - Manufacturers Literature   
- - -   
- - -
- - -


Just Qvigstad
hr9.png
HR9: eigenes Dokument
Roland Böhme

More ...
 

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