• Year
  • 1917
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 309699
    • alternative name: Lee De Forest Mfg.

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Main principle
  • Detector with Vacuum Tube (Valve), no tuner
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 125 Volt
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Audion Control Box Type CF122 - DeForest Radio Telephone &
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 300 x 340 x 260 mm / 11.8 x 13.4 x 10.2 inch
  • Net weight (2.2 lb = 1 kg)
  • 9.6 kg / 21 lb 2.3 oz (21.145 lb)

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Collections

The model Audion Control Box is part of the collections of the following members.

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