• Country
• United States of America (USA)

• Manufacturer / Brand
• Silver - Marshall; Chicago, IL

• Year
• 1925

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 207020

• Number of Tubes
• 7

• Valves / Tubes
• UV199 UV199 UV199 UV199 UV199 UV199 UV199

• Main principle
• Superheterodyne (common); 2 AF stage(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Various materials

• from Radiomuseum.org
• Model: Silver Portable Super - Silver - Marshall; Chicago, IL

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 18 x 7 x 7 inch / 457 x 178 x 178 mm

• Notes
• Silver-Marshall Portable Model Super. Sames features of the Laboratory model is utilized in this set. The same efficient regenerative detector, unequaled long-wave amplifier.

• Price in first year of sale
• 58.00 $

• Literature/Schematics (1)
• April 1925 Radio Broadcast magazine page 1024

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

• Other Models

• Here you find 225 models, 116 with images and 122 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Silver - Marshall; Chicago, IL