• Year
  • 1939
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 224464

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 25 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Amplifier 25W Kit S-25A - United Transformer Corporation
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 17 x 9.25 x 7 inch / 432 x 235 x 178 mm
  • Notes
  •  25Amplifier kit S-25A.

    Price less  tubes. Kit of tubes: 4.88 $

    Caution: the Radio Shack catalog diplays an incorrect illustration: the pic belongs to the 100 Watt Amp. The 25 Watt model looks similar to the 15 Watter, but has an other tube lineup.

  • Price in first year of sale
  • 29.40 USD
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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