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EB4

Information - Help 
ID = 2358
       
Country:
Netherlands
Brand:
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Double Diode   Detector 
Identical to EB4 = TEB4 = MEB4 = DD6DS = VEB4 = 6E3_Ultron
Similar Tubes
Other base:
  EB11 ; EB34
Other base and other heater:
  2D4B
First year May.1936 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
May.1936 : Philips Bulletin
11.Feb.1936 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
Predecessor Tubes EB2   AB2   CB2   EB3  
Successor Tubes 1948   EB41  

Base Europe side contact base P (P8A) (Codex=Sk)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Description

Die EB4 hat zwei elektrisch getrennte Diodensysteme. Dadurch besteht in der Schaltungstechnik mit diesen Dioden ein höherer Freiheitsgrad.

 
Dimensions (WHD)
incl. pins / tip
32 x 64 x mm / 1.26 x 2.52 x inch
Tube prices 5 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
  eb4.png
  EB4: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
eb4_728.jpg
EB4: Collection JR
Jacob Roschy

 
130.png
EB4: Telefunken Werkstattbuch
Wolfgang Bauer

 
eb4_data.png
EB4: Válvulas Miniwatt, 1954
Anonymous 15 Collector


Usage in Models 2= 1936?? ; 8= 1936? ; 67= 1936 ; 1= 1937?? ; 3= 1937? ; 68= 1937 ; 2= 1938?? ; 6= 1938? ; 43= 1938 ; 7= 1939?? ; 1= 1939? ; 27= 1939 ; 3= 1940?? ; 2= 1940? ; 12= 1940 ; 5= 1941 ; 2= 1942 ; 1= 1943 ; 1= 1944? ; 1= 1944 ; 1= 1945? ; 1= 1946 ; 1= 1947?? ; 2= 1947 ; 1= 1948? ; 1= 1948 ; 1= 1949?? ; 2= 1949 ; 3= 1950 ; 1= 1955?? ; 1= 1957? ; 2= 9999

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):279



Forum contributions about this tube
EB4
Threads: 1 | Posts: 1
Hits: 2283     Replies: 0
EB4 (EB4)
Reinhard Hanschke
29.Jul.07
  1

Neupreis 1938: 45.-- FFR. Lit.: Catalog der Fa. MANUFRANCE (MF) von 1938.

 
EB4
End of forum contributions about this tube

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