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4623

Information - Help 
ID = 23018
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  SINGLE-DIODE-TUBE (no details yet)   Detector 
Identical to 4623 = EA50
First Source (s)
04.Dec.1938 : Le Haut-Parleur Page 2

Base 3 pin wires in line (1937, B3G)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AC/DC
Information source
  4623.png
  4623: Internet
Miguel Angel Trujillo-Rodriguez
 
4622_4623_4_12_1938.jpg
4623: Magazine Haut-Parleur
Patrice Zeissloff

 
4623_so.png
4623: rtt
Michael Schlör

 
brans_vademecum_1961_63_p204_205_16.png
4623: Brans Vademeum 1961-63
Patrice Zeissloff


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