• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Products Company, The (Dayrad); Dayton, OH

• Year
• 1931

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 52583

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

• Number of Tubes
• 1

• Valves / Tubes
• 30

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 3.1 & 22.5 Volt

• from Radiomuseum.org
• Model: MF Oscillator 330 - Radio Products Company, The

• Notes
• Output frequencies: 130, 175, 200 and 250 kilocycles.

• Circuit diagram reference
• Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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

• Other Models

• Here you find 23 models, 8 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Products Company, The (Dayrad); Dayton, OH