• 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
• 182933

• • alternative name: Mitchell, R.; Boston

• Number of Tubes
• 1

• Valves / Tubes
• UV201A

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

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Detector Unit [assembled] - Se-Ar-De brand; Boston

• Dimensions (WHD)
• 6 x 7.375 x 5.5 inch / 152 x 187 x 140 mm

• Notes
• SE-AR-DE Detector Units are designed to be used in conjunction with the SE-AR-DE Type A Tuner. This Detector Unit sold for $12 in 1923 without a cabinet.

• Price in first year of sale
• 12.00 $

• 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