• Year
  • 1963 ??
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 202925

 Technical Specifications

  • Number of Transistors
  • 2
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Dry Batteries / 2x 1,5 & 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5.5 cm = 2.2 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: RMB 510 - Products of Progress, Inc.;
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 220 x 70 x 150 mm / 8.7 x 2.8 x 5.9 inch
  • Net weight (2.2 lb = 1 kg)
  • 0.6 kg / 1 lb 5.1 oz (1.322 lb)
  • Source of data
  • - - Data from my own collection
  • Author
  • Model page created by Jose Mayoral-Diaz. See "Data change" for further contributors.

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The model RMB is part of the collections of the following members.

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