• Year
  • 1950–1952
  • Category
  • Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
  • Radiomuseum.org ID
  • 1088
    • alternative name: Motorfahrzeug-Fabrik

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

 Technical Specifications

  • Number of Tubes
  • 1
  • Number of Transistors
  • Main principle
  • RF Converter/Adapter (not voltage converter); Super Regenerativ
  • Tuned circuits
  • 2 FM circuit(s)
  • Wave bands
  • FM Broadcast Band Only
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 220 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: PR II W - Brandt Roland Brandt; Berlin
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 600 x 73 x 280 mm / 23.6 x 2.9 x 11 inch
  • Notes
  • UKW-Vorsatz als Pendel-Rückkopplungs-Audion.
  • Net weight (2.2 lb = 1 kg)
  • 2.7 kg / 5 lb 15.2 oz (5.947 lb)
  • Price in first year of sale
  • 90.00 DM
  • Circuit diagram reference
  • Lange Schaltungen der Funkindustrie, Buch 2

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

 Forum