• Anno
  • 1933 ?
  • Categoria
  • Radio (o sintonizzatore del dopoguerra WW2)
  • Radiomuseum.org ID
  • 188222
    • alternative name: American Bosch Magneto
    • Brand: Essex

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 Specifiche tecniche

  • Numero di tubi
  • 7
  • Principio generale
  • Supereterodina (in generale); ZF/IF 456 kHz
  • N. di circuiti accordati
  • 9 Circuiti Mod. Amp. (AM)
  • Gamme d'onda
  • Onde medie (OM) e più di 2 gamme di onde corte (> 2 x OC).
  • Tensioni di funzionamento
  • Alimentazione a corrente alternata (CA)
  • Altoparlante
  • AP elettrodinamico (bobina mobile e bobina di eccitazione/di campo)
  • Materiali
  • Mobile in legno
  • Radiomuseum.org
  • Modello: 360M Vibro-Power - United American Bosch Magneto
  • Forma
  • Console di qualsiasi tipo
  • Annotazioni
  • The United American Bosch 360-M is an AC operated 7 tube BC and SW receiver.  Tuning range 540 to 20,000kHz. Has 3-gang condenser, AVC and tone control. Factory price: $88.50. Modern cabinet with high figured walnut veneer center panel, corners in tinted maple burl, white metal inlays.

    Features Quadri-Colour tuning scales, with band frequency ranges as follows:
    Broadcast Band (Black Band)..........................540 - 1500kHz
    Shortwave Band 1 (Green Band)......................1500 - 4000kHz

    Shortwave Band 2 (Red Band).........................3500 - 9000kHz
    Shortwave Band 3 (Blue/Purple Band)..............8000 - 20,000kHz

    The original production model service data is found in Riders Volume 4, page 4-11 and Riders Volume 5, pages 5-29, 5-30. After this model went into production, various resistor and capacitor changes were made to the chassis. Models with these changes are the "late" models, with the service data found in Riders Volume 7, pages 7-5, 7-6.

    The following 360 models were available:

    Model Cabinet Type
    360-T, 360-T (late) Table
    360-E, 360-E (late) Console
    360-S, 360-S (late) Console
    360-M, 360-M (late) Console
    360-W (late) Not Known
    360-X (late) Not Known
    360-Y (late) Not Known
  • Prezzo nel primo anno
  • 146.00 $
  • Bibliografia
  • -- Original prospect or advert

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