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ID = 527
Brand: Common type Europe tube/semicond.
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to FZ1 = VFZ1 = WZ1
Similar Tubes
Heater different:
First year Mar.1934 Tube leaflet collection E.Erb Analysis by original leaflets (T10)
First Source (s)
Mar.1934 : Philips Bulletin #D13
Jul.1935 : Die Sendung 1935 # 7

Base Europe side contact P8A (Au P, 8SC) (Codex=S)
Was used by Radio/TV-reception etc.
Filament Vf 13 Volts / If 0.25 Ampere / Indirect / Specified voltage AC/DC
Description Gehört zur ersten Serie der Autoradioröhren in Europa. 
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
  FZ1: Internet
Miguel Angel Trujillo-Rodriguez
FZ1: Collection JR
Jacob Roschy

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FZ1: Telefunken Werkstattbuch
Wolfgang Bauer

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FZ1: Telefunken 1937
Robert Schmalstieg

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from Just Qvigstad

Usage in Models 1= 1934 ; 1= 1935?? ; 2= 1935 ; 1= 1936?? ; 1= 1936? ; 6= 1936 ; 1= 1937

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):13

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