• Year
  • 1920 ??
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 361302
    • alternative name: GenRad

 Technical Specifications

  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Power type and voltage
  • No Power needed
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Filter coil ? - General Radio Company;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 5 x 5 x 5 inch / 127 x 127 x 127 mm
  • Notes
  • This may be the filter coil part of a wavemeter and filter similar to the Model 247.

  • Author
  • Model page created by David Smith. See "Data change" for further contributors.

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The model Filter coil ? is part of the collections of the following members.

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