• Year
  • 1932/1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 12468

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 128,5 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 130; 150; 220; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20.5 cm = 8.1 inch
  • Power out
  • 3 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 66W - Minerva Schweiz Marke von
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 370 x 450 x 290 mm / 14.6 x 17.7 x 11.4 inch
  • Notes
  • Tetrodensuper mit HF.- Vorstufe, getrennte Oszillatorröhre, Lautstärkeregelung durch Kathodenspannungsänderung der Röhren 1 und 3, Audiongleichrichtung, Lokal- Distanzschalter im Antenneneingang, elektrodynamischer Lautsprecher. Siehe auch das gleiche Gerät der Lizenzgeberin Minerva Wien.
  • Net weight (2.2 lb = 1 kg)
  • 10.2 kg / 22 lb 7.5 oz (22.467 lb)
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • -- Original-techn. papers. / Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Die «Thali Schemasammlung» führt das Modell.
  • Literature/Schematics (1)
  • -- Original-techn. papers.

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