• Year
  • 1927/1928
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 44791

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 3 x 1.5, 2 x 45, 1 x 4.5 Volt
  • Loudspeaker
  • Horn
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: A - Hyatt Electric Corp.; Chicago.
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 385 x 300 x 240 mm / 15.2 x 11.8 x 9.4 inch
  • Notes
  • Jack for larger loudspeaker or earphones. In 1928 the price was reduced to 75 USD. Loudspeaker is driver in wooden soundbox. Seems there is also a later or early version A with a loop that does not have the painting...

  • Net weight (2.2 lb = 1 kg)
  • 25 lb (25 lb 0 oz) / 11.350 kg
  • Price in first year of sale
  • 95.00 $
  • External source of data
  • Ernst Erb
  • Literature/Schematics (1)
  • Walter Ashe Radio Co. catalogue for season 1928-1929
  • Literature/Schematics (4)
  • The Radio Herald, 1928 Season Vol. 8, No. 1, p. 1, advert

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The model A is part of the collections of the following members.

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