• Year
  • 1940/1941
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 12321

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 473 kHz
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-245 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
  • Power out
  • 4 W (unknown quality)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: M73A - Mediator; La Chaux-de-Fonds
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 530 x 310 x 230 mm / 20.9 x 12.2 x 9.1 inch
  • Notes
  • Mediator M73A ist ähnlich zu Modell M74A, jedoch ohne magisches Auge. Gehäuse Bakelit mit Holzfront, Skala mit Bakelit-Rahmen. La forma e le dimensioni sono simili al modello M74A (ma con mobile in bachelite e senza occhio magico).
  • Price in first year of sale
  • 310.00 SFr
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Die Tungsram-Tabellen führen das Modell auf.

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