radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

1861

Information - Help 
ID = 7508
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 1861
Similar Tubes
Other base and other heater:
  AZ4
First year 1933 Tube leaflet collection E.Erb Analysis by original leaflets
Successor Tubes 1938   AZ4  

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Em)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2.4 Ampere / Half indirect
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
1861_so.png
1861: rtt
Michael Schlör

 

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]
  
rmXorg