• Year
  • 1949
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 43870

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Number of Transistors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • AC/DC-set / 105-125 / 210-250 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4.5 inch = 11.4 cm
  • Power out
  • 0.8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: EX-103 - Hallicrafters, The; Chicago,
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Same as EX-102 except wooden cabinet, with Ballast Tube 24B856 which permit operation from 210-250Volt AC/DC as well as from 105-125Volt AC/DC Power Source . Dial lamp: *47 (6,3V/0,15A).
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 20 covering 1950

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