• Year
  • 1921
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 45417
    • alternative name: Colin B. Kennedy Corp.
    • Brand: Globe Trotter

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 521 Amplifier - Kennedy Co., Colin B.; San
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Matching the 281 Receiver.
  • External source of data
  • Ernst Erb

 Collections | Museums | Literature

Collections

The model 521 is part of the collections of the following members.

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