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E707

Information - Help 
ID = 15815
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum   Power/Output 
Identical to E707
Similar Tubes
Other class quality (otherwise equal):
  4624
First year 1932 Tube leaflet collection E.Erb Analysis by original leaflets

Base (Codex=Co)
Filament Vf 7.2 Volts / If 1.1 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
e707_philips.jpg
E707: sh Aufgenommen im Oktober 2010 an der Auflösung einer Radiosammlung in Männedorf
Stefan Heimers

 
e707_so.png
E707: rtt
Michael Schlör

 
e707_data.png
E707: Philips Miniwatt 1938
Heinz Höger


Usage in Models 1= 1940

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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