203U -01 -02 -09 -12 -37

Philips; Eindhoven (tubes international!); Miniwatt

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  • Year
  • 1941 ??
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 285611

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

 Technical Specifications

  • Number of Tubes
  • 0
  • Main principle
  • Superheterodyne (common); ZF/IF 452 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • AC/DC-set / 110-220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: 203U -01 -02 -09 -12 -37 - Philips; Eindhoven tubes
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 270 x 160 x 130 mm / 10.6 x 6.3 x 5.1 inch
  • Notes

  • This service sheet describes variants of the 203U which do not appear in the original service documentation from 1941. It was published at a later date and might therefore describe details that were introduced at a later date.

    The model uses uses speaker type 9668 or 9712 unless otherwise specified. Other differences are:

    • The base model has 125/220 Volt mains switchable (optionally 110/200 Volt by short circuiting resistor R38)
    • Suffix -01 and -02 have 110, 125, 220 Volt mains switchable
    • Suffix -01 uses speaker type 9668U-50
    • Suffix -09, -12, and -37 can be operated from 150 to 220 Volt mains
    • Suffix -09 uses speaker type 9668-50

    So far, no actual radios are known showing these suffixes. Please refer to the respective model entries for 203U:

    • Netherlands: Philetta 203U without ventilation holes (1941)
    • Netherlands: Philetta 203U with ventilation holes (ca 1945)
    • Germany: Aachen-Super 203U without ventilation holes (1941)
    • Germany: Aachen-Super 203U with ventilation holes (1941)
    • also use SEARCH for other variants of this model (other countries, later dates..)
  • Net weight (2.2 lb = 1 kg)
  • 2.7 kg / 5 lb 15.2 oz (5.947 lb)
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Wolfgang Bauer. See "Data change" for further contributors.

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