• Anno
  • 1931
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 18607
    • alternative name: Andrea-Radio || Nater, Henri, Atlanta-Radio; Zürich

Clicca sulla miniatura dello schema per richiederlo come documento gratuito.

 Specifiche tecniche

  • Numero di tubi
  • 7
  • Principio generale
  • Supereterodina con stadio RF; ZF/IF 175 kHz; 1 Stadi BF
  • N. di circuiti accordati
  • 7 Circuiti Mod. Amp. (AM)
  • Gamme d'onda
  • Solo onde medie (OM).
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA) / 115 Volt
  • Altoparlante
  • AP elettrodinamico (bobina mobile e bobina di eccitazione/di campo)
  • Materiali
  • Mobile di metallo
  • Radiomuseum.org
  • Modello: Chassis KO - Fada Radio & Electric Co.;
  • Forma
  • Chassis o in scatola da montaggio
  • Annotazioni
  • Bandfilter circuit between RF and mixer stage. Separate oscillator (27). See also The FADA models with the very similar chassis KO-C, which is often written as KOC - so we have to have both in the model name field. There are several versions - depending on the cabinet number. Rider's shows the following for the same schematic: model 51 (KO), 53 and 57 (KO-C). They have 4 tuned RF circuits but only another 3 tuned IF circuits. One is untuned. Stein dates 1932, but it is already in the first Rider's, page 88C (and in volume 1 as FADA 1-30), but not in Gernsback from 1930.
    There is also a completely different late Catalin model 53 (1939).

    See also the DC versions: The same DC chassis KO-C serves for model 171 and model 173 (see Rider's schematic).
  • Fonte esterna dei dati
  • E. Erb 3-907007-36-0
  • Riferimenti schemi
  • Die «Thali Schemasammlung» führt das Modell.

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