• Country
• United States of America (USA)

• Manufacturer / Brand
• Rhamstine, J. Thos.; Detroit, Mich.

• Year
• 1925

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 218381

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

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

• Material
• Various materials

• from Radiomuseum.org
• Model: Tube Booster - Rhamstine, J. Thos.; Detroit,

• Shape
• Tablemodel, with any shape - general.

• Price in first year of sale
• 6.00 $

• Mentioned in
• Radio Broadcast, Nov. 1925, p. 86

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rhamstine, J. Thos.; Detroit, Mich.