• Country
• United States of America (USA)

• Manufacturer / Brand
• Montgomery Ward & Co. (Wards, Airline); Chicago, IL

• Year
• 1921

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

• Radiomuseum.org ID
• 203949

• • Brand: Airline or Air-Line

• Number of Tubes
• 1

• Valves / Tubes
• AudioTron

• 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, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Vacuum Tube Control Panel - Montgomery Ward & Co. Wards,

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

• Dimensions (WHD)
• 7.125 x 5.5 x 0 inch / 181 x 140 x 0 mm

• Notes
• Montgomery Ward vacuum Tube Control Panel for Audiotron tube.

• Price in first year of sale
• 10.00 $

• Literature/Schematics (1)
• January 1921 Radio News magazine page 431

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

• Other Models

• Here you find 2281 models, 1450 with images and 1779 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Montgomery Ward & Co. (Wards, Airline); Chicago, IL