• Year
  • 1931/1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 9687

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF without regeneration
  • Wave bands
  • Broadcast and LongWave in ONE range.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-220 Volt
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Minerphone 21W - Minerva-Radio Radiola-
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 370 x 450 x 210 mm / 14.6 x 17.7 x 8.3 inch
  • Net weight (2.2 lb = 1 kg)
  • 7.6 kg / 16 lb 11.8 oz (16.74 lb)
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

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Forum contributions about this model: Minerva-Radio: Minerphone 21W

Threads: 1 | Posts: 1

Infos aus Prospektblatt Minerva, Wien von Fritz Czapek

     lieferbar ab: 1.11.1929    Bereich: M/L   Gewicht: 7,8 Kg   Masse: 370x210x450

LS: el. dyn. Lautsprecher   Schaltung: modernste direkte Kopplungsschaltung, frequenzunabhängig

Herbert Odermatt † 26.Nov.05, 03.Mar.04

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