Audion Amplifier Type AM-1

Zenith Radio Corp.; Chicago, IL

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  • Year
  • 1920/1921
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 213289
    • alternative name: Chicago Radio Lab

 Technical Specifications

  • Number of Tubes
  • 1
  • Main principle
  • Audio-Amplification; 1 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Audion Amplifier Type AM-1 - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes

  • The Audion Amplifier AM-1 is featured in the "Z-Nith" catalog "Long Distance Radio Apparatus", Chicago Radio Laboratory, Bulletin F-21 on page 16 with a price of $ 28.50.

    The Chicago Radio Labs Audion Amplifier Type AM-1 also appeared in the 1920 Chicago Radio Laboratory "Long Distance" Radio Apparatus catalog. In 1920 the Type AM-1 was available with either a candelabra or bayonet type audion socket.   

  • Net weight (2.2 lb = 1 kg)
  • 20 lb (20 lb 0 oz) / 9.080 kg
  • Price in first year of sale
  • 28.50 $
  • Literature/Schematics (3)
  • 1919/1920 Chicago Radio Laboratories J-20 catalog page 14
  • Literature/Schematics (4)
  • "Z-Nith" catalog "Long Distance Radio Apparatus", Chicago Radio Laborytory, Bulletin F-21 on page 16
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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