• Year
  • 1931 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 213922
    • Brand: Pierce Airo

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF without regeneration; 2 AF stage(s)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 522 [Tombstone] - DeWald Radio Mfg. Corp.,
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Dimensions (WHD)
  • 13 x 17 x 9 inch / 330 x 432 x 229 mm
  • Notes
  • Two-tone wood.

    See similar model Robinhood.

  • Net weight (2.2 lb = 1 kg)
  • 19 lb (19 lb 0 oz) / 8.626 kg

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