Sportontvanger

Amroh NV (Radio Bulletin monthly), Muiden

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  • Year
  • 1949
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 230892

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 45 & 2 x 4.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7 cm = 2.8 inch
  • Power out
  • 0.27 W (unknown quality)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Sportontvanger - Amroh NV Radio Bulletin
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 130 x 158 x 158 mm / 5.1 x 6.2 x 6.2 inch
  • Notes

  • The pictures and drawings were taken from the Muiderkring booklet "Maak het zelf - Sportontvanger", first edition. This model is not a kit, the wooden case for the "Sportsreceiver" is given in detailed drawings. The materials used for mounting are aluminium and pertinax.

    The two 4,5 V batteries are being used in parallel.

  • Mentioned in
  • Radio Bulletin, november 1949
  • Literature/Schematics (1)
  • "Maak het zelf - Sportontvanger"
  • Author
  • Model page created by Rob Majoor. See "Data change" for further contributors.

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