• Year
  • 1954
  • Category
  • Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
  • Radiomuseum.org ID
  • 145927
    • Brand: Pierce Airo

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • RF Converter/Adapter (not voltage converter)
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 110 - 120 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: H-300 - DeWald Radio Mfg. Corp.,
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The DeWald Model H-300 is an AC Operated 3 Tube All Channel UHF Converter.
    Tuning Range: TV - Channels 14 thru 84 UHF.
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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