UW-122

Sharp; Osaka

  • Year
  • 1955 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 109222
    • alternative name: Hayakawa Electric Co.Ltd.

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 220 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 10 cm = 3.9 inch
  • Power out
  • 1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: UW-122 - Sharp; Osaka
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 495 x 155 x 150 mm / 19.5 x 6.1 x 5.9 inch
  • Notes
  • The circuits are connected to mains directly. The UW-122 runs from 110V AC mains directly, for 220V there is an autotransformer. A small schematic is glued on the inside of the case, but impossible to detach and copy. The IF frequency is embossed on the IF transformers. The UW-122 has "wide sound" meaning two loudspeakers in a mono radio, certainly no stereo.
  • Author
  • Model page created by Onno Massar. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

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

 Forum