• Country
• United States of America (USA)

• Manufacturer / Brand
• P & M Radio Company; Niles, OH

• Year
• 1921

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 197609

• Number of Tubes
• 1

• Valves / Tubes
• VT-Class-I or B_Moorhead-Shaw or UV200

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

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - Is a Headphone or Earphone

• Material
• TUBES VISIBLE, material not known.

• from Radiomuseum.org
• Model: Audion Panel Type D - P & M Radio Company; Niles, OH

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 6 x 7.25 x 0 inch / 152 x 184 x 0 mm

• Notes
• The P & M Radio Company Type D Audion Control Panel.

• Price in first year of sale
• 12.00 $

• Literature/Schematics (1)
• February 1921 QST magazine advertisement page 100

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from P & M Radio Company; Niles, OH