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EF732

Information - Help 
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 / Parallel / series 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
 
sm14_g_6.gif
EF732: RTT Schwandt
Günther Stabe
 
ef732_mullard_data_01.png
EF732: Mullard - original papers
Wolfgang Romeyke

from Just Qvigstad
Usage in Models 1= 1957 ; 1= 1960?? ; 1= 1961 ; 1= 1965 ; 1= 1966 ; 1= 1967
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6
Museum "Telekom Historik Bochum"
Collection of Günther Stabe (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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