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

C408

Information - Help 
ID = 15605
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Electrometer Triode 
Identical to C408
Similar Tubes
Other base:
  C408_P8A
First year 1930 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=En) Top contact with a cap.
Was used by Technology / Measurement
Filament Vf 4 Volts / If 0.25 Ampere / Direct / Battery =
Description Keine Endtriode, wie im Röhren-Codex angegeben. Das dort dargestellte Sockelschaltbild ist ebenso falsch! 
Dimensions (WHD)
incl. pins / tip
48 x x mm / 1.89 x x inch
Information source - - Manufacturers Literature   Philips Datenblatt

c408.png
C408: Internet
Miguel Angel Trujillo-Rodriguez

c408_so.png C408: rtt
Anonymous 10 Collector


Just Qvigstad
c408_data.png
C408: Philips Miniwatt 1938
Heinz Höger

More ...

Collection of

 
c408_philips_nah.jpg

C408
 

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