• Country
• United States of America (USA)

• Manufacturer / Brand
• General Radio Company; Cambridge (MA)

• Year
• 1931

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 273069

• • alternative name: GenRad

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes
• 230

• Main principle
• Detector with Vacuum Tube (Valve), no tuner

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Rectifier - Type Wavemeter 419-A - General Radio Company;

• Dimensions (WHD)
• 254 x 177.8 x 190.5 mm / 10 x 7 x 7.5 inch

• Notes

• Inductor D Frequency 20 - 40Mc.

  Inductor C Frequency 40 -75Mc.

  Inductor B Frequency 75 - 150Mc.

  Inductor A Frequency 150 - 300Mc.

• Price in first year of sale
• 100.00 USD

• Mentioned in
• General Radio Co. Catalog F Part 3 (1931)

• Author
• Model page created by Peter Hoddow. See "Data change" for further contributors.

• Other Models

• Here you find 241 models, 212 with images and 131 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from General Radio Company; Cambridge (MA)