• Year
  • 1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 43947

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • AC/DC-set / 115; 135; 150; 220; 250 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm
  • Power out
  • 2.5 W (max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 30 - Halson Radio Mfg. Co.; New
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • BC (540-1735 kHz), SW1 (2.3 - 7.5 MHz) and SW2 (7.5-24.0 MHz) bands. For 135, 150, 220 & 250 V operation use L15BX ballast tube.
  • Price in first year of sale
  • 49.50 USD
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 9 = 1938 and before

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