• Year
  • 1929/1930
  • Category
  • Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
  • Radiomuseum.org ID
  • 9652

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

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Main principle
  • RF Converter/Adapter (not voltage converter)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Short Wave (SW only)
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: KW-Adapter MKA - Minerva-Radio Radiola-
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 180 x 132 x 137 mm / 7.1 x 5.2 x 5.4 inch
  • Notes
  • Wechselspulen für die Bereiche: 14 bis 35 m 25 bis 55 m 45 bis 80 m
  • Net weight (2.2 lb = 1 kg)
  • 1 kg / 2 lb 3.2 oz (2.203 lb)
  • Price in first year of sale
  • 70.00 ATS
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb

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