Powertone Portable Amplifier 4803

Try-Mo (Powertone) Radio Co., Inc.; NY

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  • Year
  • 1933
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 368621

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 4.5 W (undistorted)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Powertone Portable Amplifier 4803 - Try-Mo Powertone Radio Co.,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes

  • Three Stage P.P. 245 Portable:
    This public address system bids fair to be the most popular of the Powertone line of amplifiers. Fine in tone and enormous in volume output. It answers the requirements of lecturers, salesmen, and portable sound installations. May be carried anywhere and set up instantly. Here is an opportunity to sell your prospects on sound by demonstrating this portable outfit—thus breaking down sales resistance. This system is comprised of the Powertone P.P. 245 Three Stage amplifier, with an output of 4.5 watts. Can be used to reproduce phonograph records as well as with a microphone.
    Tubes used 2-’27 or 2-’56, 2- ’45, and l-’80. 

    Complete with tubes, microphone and speaker—all ready to operate. 

  • Price in first year of sale
  • 44.95 USD
  • Mentioned in
  • -- Original prospect or advert (1933 Try-Mo Radio Co Catalog page 13)
  • Author
  • Model page created by Glen Orriss. See "Data change" for further contributors.

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