• Year
  • 1974
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 368250

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Auto Reverb Unit RA-749 - Olson Radio Warehouse Inc.,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 6.75 x 1.5 x 3.5 inch / 171 x 38 x 89 mm
  • Notes
  • *Adds Stereo Effect to A Car Radio 

    If your car already has a rear seat speaker this is all you'll need to add a "stereo" effect to your AM or FM radio. Thumbwheel front/rear balance control for great tuning ease when driving. Includes mounting bracket . 12 VDC neg. grd.

  • Price in first year of sale
  • 4.99 USD
  • Mentioned in
  • -- Original prospect or advert (1974 Olson Catalog Page 141)
  • Author
  • Model page created by Glen Orriss. See "Data change" for further contributors.

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