• Year
  • 1937 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 253713
    • alternative name: Hayakawa Electric Co.Ltd.

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: SD-5 - Sharp; Osaka
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • The tube types on the prospectus are not clear - one might read UZ-68 instead of UZ-58, but as far as is currently known, a type UZ-68 does not exist. A line-up with 2A7, 58, 57 and 47 (the US type equivalents) makes sense, although it's not very common.

  • Mentioned in
  • -- Original prospect or advert

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