• Year
  • 1951 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 149156
    • alternative name: Teletone

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; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Line / Batteries (any type) / 117V = 110 -120 / 67.5 & 4.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 228 Ch= BL - Tele-Tone Radio Corp., Tele-
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Notes
  • The Tele-Tone Model 228 is a three power operated portable AM superheterodyne receiver with loop antenna. Colored plastic. On first page of service manual , typo : 354 power tube , has to be 3S4 power tube.

     

     

  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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