• Country
• United States of America (USA)

• Manufacturer / Brand
• Se-Ar-De (brand); Boston

• Year
• 1923

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

• Radiomuseum.org ID
• 182941

• • alternative name: Mitchell, R.; Boston

• Number of Tubes
• 1

• Valves / Tubes
• UV201A

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 6, 45 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: One Step Amplifier panel Type AF - Se-Ar-De brand; Boston

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

• Dimensions (WHD)
• 7.375 x 5.875 x 5.5 inch / 187 x 149 x 140 mm

• Notes
• The SE-AR-DE one step amplifier is designed for use with the Type AD or BD receivers or any 1 or 2 tube receiver.

• Price in first year of sale
• 17.00 $

• Source of data
• - - Manufacturers Literature

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

• Other Models

• Here you find 16 models, 16 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Se-Ar-De (brand); Boston