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EL1

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ID = 2344
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
Identical to EL1 = VL1_Dario = TEL1 = VEL1
Similar Tubes
Heater different:
  CL1 ; VL1
Other base:
  41
First year Mar.1934 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Mar.1934 : Philips Bulletin #D13
Predecessor Tubes 41  
Successor Tubes EL2  

Base Europe side contact base P (P8A) (Codex=Sfo) Top contact with a cap
Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Parallel, (AC/DC)
Description The EL1 is the first European car radio output pentode. It appeared in two versions, first by Philips March 1935 with Pd = 5W, 20 mA, then by Telefunken Feb.1936 with Pd= 8W, 32 mA, which was most similar with the Philips EL2
[Jacob Roschÿ,29 Mar 2003] 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  umgebungsschaltbild_el1.png
  EL1: Röhrenkartei Drenkelfort
Peter Hoddow
 
el1_tf.jpg
EL1: Collection JR
Jacob Roschy

 
26_5.png
EL1: Telefunken Werkstattbuch
Wolfgang Bauer

 
el1_data1.png
EL1: Telefunken 1935
Robert Schmalstieg


Usage in Models 4= 1934 ; 3= 1935 ; 1= 1936? ; 5= 1936 ; 4= 1937 ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18



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