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EF732

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ID = 19582
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   Universal 
Identical to EF732 = 5840
Similar Tubes
Normally replaceable-slightly different:
  5840A ; EF762
Other characteristic (electr. data):
  5906
First Source (s)
Dec.1957 : Funkschau # 23
Base Subminiatur-8, with space 1/8, B8D
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 2 Tube prices (visible for members only)
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
 
ef732_valvo_2.jpg
EF732: O.R.
Ottmar Rollmann
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sm14_g_6.gif
EF732: RTT Schwandt
Günther Stabe † 19.8.20
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ef732_mullard_data_01.png
EF732: Mullard - original papers
Wolfgang Romeyke
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from Just Qvigstad
Usage in Models 1= 1957 ; 1= 1960?? ; 1= 1961 ; 1= 1964?? ; 1= 1965 ; 1= 1966 ; 1= 1967
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7
Museum "Telekom Historik Bochum"
Collection of Günther Stabe † 19.8.20 (D)
Collection of Trev Levick (D)
Collection of Patrice Zeissloff (F)
Collection of Rudolf Osterkamp (D)
Collection of Karlheinz Fischer (D)
Collection of Karl - Heinz Bossan (D)
Collection of Heinz Schmidt (D)
Collection of Ottmar Rollmann (D)
Collection of Guido Höh (D)
Collection of a member from FIN
Collection of Bryce Ringwood (ZA)
Collection of Tomasz Szczesniak (PL)
Collection of Hubert Küper (D)
Collection of Karl-Heinz Entrich (D)
Collection of Oskar Elm (D)
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