BX100U

Philips; Eindhoven (tubes international!); Miniwatt

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  • Year
  • 1950/1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 29794

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with diode detector; 1 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11.3 cm = 4.4 inch
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: BX100U - Philips; Eindhoven tubes
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Notes

  • AM radio for external wire antenna: BC only: 624 - 1604 kHz. The tuning of AM stage 1 and 2 is separated (not synchronous).

    In the native 220V AC/DC version, there is a 140 volt 15 watt lamp serving as ballast for the filaments.

    When to be used on 110 or 127 volt mains, the lamp is to be replaced by resistances Ra and Rb, which are not included by origin. See technical papers.

    Loudspeaker: 9742X (5Ω).

     

  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Iven Müller. See "Data change" for further contributors.

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