• Country
• United States of America (USA)

• Manufacturer / Brand
• Oard Radio Laboratories Inc; Stockton, CA

• Year
• 1920

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

• Radiomuseum.org ID
• 204816

• 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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Professional Audion Control Panel - Oard Radio Laboratories Inc;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 6 x 8 x 6 inch / 152 x 203 x 152 mm

• Notes
• Oard Radio Laboratories Professional Audion Control. Control was fitted with Arc and Spark switches and Tickler shorting switch.
  NOTE: This set was produced before the Oard Radio Laboratories had the marketing relationship with the Atlantic-Pacific Radio Supplies Company.

• Price in first year of sale
• 20.00 $

• Literature/Schematics (1)
• Advertisement rear cover August 1920 Pacific Radio News

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

• Other Models

• Here you find 6 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Oard Radio Laboratories Inc; Stockton, CA