Detector Unit and Two Stage Amplifier Type HBA

Modern Radio Equipment Co.; Elizabeth, NJ

  • Year
  • 1920
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 195176

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Detector with Vacuum Tube (Valve), no tuner; 2 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Detector Unit and Two Stage Amplifier Type HBA - Modern Radio Equipment Co.;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • The Modern Radio Equipment Type HBA Detector and Two-Stage Audio Amplifier consisted of the HBD detector with two added sated of audio amplification.
  • Price in first year of sale
  • 75.00 $
  • Literature/Schematics (1)
  • July 1920 Radio News advertisement page 55
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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