High Gain Sound System 15027

Radolek Co., Chicago

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  • Year
  • 1937 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 362220

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 50/60 Hz: 105-120 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 12.5 inch = 31.8 cm
  • Power out
  • 15 W (undistorted)
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: High Gain Sound System 15027 - Radolek Co., Chicago
  • Shape
  • Miscellaneous shapes - described under notes.
  • Notes

  • A portable system with carrying case and two electrodynamic speakers.
    Supplies 20 Watts Field Current for 2500 Ω speaker field coils (enough for two large dynamics.)
    Three Input Plug-in connections, Two for Crystal or High Impedance Velocity Microphones and One for Phonograph or Radio.
    Separate Volume Controls for each Microphone.
    Volume Control for Phono or Radio.

    ​Sales price was as listed, dealer price was $75.40 USD.

  • Price in first year of sale
  • 153.00 USD
  • Mentioned in
  • -- Original prospect or advert (Radolek Everything in Radio 1937 page 117)
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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