• Country
• United States of America (USA)

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

• Year
• 1923

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 215650

• • alternative name: Mitchell, R.; Boston

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Variable Condenser 185 - Se-Ar-De brand; Boston

• Shape
• Chassis only or for «building in»

• Notes
• Variable Condenser for panel mount. 17 plates; 350 pF.

• Price in first year of sale
• 4.25 $

• Mentioned in
• "Radio" for August 1923, p.47

• Author
• Model page created by Konrad Birkner † 12.08.2014. 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