Giannini Broadcast/SW Radio

Unknown - CUSTOM BUILT: USA

  • Year
  • 1940 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 288204

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 7 inch = 17.8 cm
  • Power out
  • 4.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Giannini Broadcast/SW Radio - Unknown - CUSTOM BUILT: USA
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 572 x 300 x 280 mm / 22.5 x 11.8 x 11 inch
  • Notes
  • This is an AC operated 7 tube table radio covering standard broadcast 550-1700 kHz and shortwave 6-18 MHz.

    The dial is marked with Z-77 in the left lower corner.

    The model is labeled with Giannini Radio Co of America.
    We currently don't know the manufacturer or a model designation.

  • Author
  • Model page created by Maximiliano Herrada. See "Data change" for further contributors.

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