• Year
  • 1933 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 226677
    • Brand: Pierce Airo

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Line / Batteries (any type) / AC/DC 110-120; 210-240; Batt. 32 & 6 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 13 cm = 5.1 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Universal 41-4 - DeWald Radio Mfg. Corp.,
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 255 x 185 x 155 mm / 10 x 7.3 x 6.1 inch
  • Notes
  • Similar to 41 model but different case.
    Speaker grille hat the same pattern as the Dynette (id= 213940).

    For AC/DC or Battery (6 V storage & 32/35 V dry batt.).

    Adapters for 210-240 V mains and for battery operation.

  • Net weight (2.2 lb = 1 kg)
  • 3.2 kg / 7 lb 0.8 oz (7.048 lb)
  • Author
  • Model page created by Manfred Rathgeb. See "Data change" for further contributors.

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