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1878

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ID = 7513
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 1878
First year 1935 Tube leaflet collection E.Erb Analysis by original leaflets

Base Edison big E27 = 27 mm (Codex=Edison 27 mm) Top contact with a cap
Filament Vf 4 Volts / If 0.7 Ampere / Half indirect
Description

<10.5kV rms <2mA mean.

 
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
  valvula1878.png
  1878: Internet
Miguel Angel Trujillo-Rodriguez
 
roehre_1878_bild_1.jpg
1878: Eigenes Bild
Anonymous 971 Collector

 
1878_so.png
1878: rtt
Michael Schlör

 
1878_dat.png
1878: elektron taschenbuch 1952
Heinz Höger


Collection of a member from D

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