• Country
• United States of America (USA)

• Manufacturer / Brand
• dbx Inc.; Waltham (MA)

• Year
• 1984 ??

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 232853

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Recording Technology Series 224 - dbx Inc.; Waltham MA

• Shape
• Rack

• Dimensions (WHD)
• 435 x 42 x 179 mm / 17.1 x 1.7 x 7 inch

• Notes

• Simultaneous encode/decode

  Type II Tape Noise Reduction System

• Author
• Model page created by Carlos A. Pieroni-García. See "Data change" for further contributors.

• Other Models

• Here you find 26 models, 25 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from dbx Inc.; Waltham (MA)