Radio Walkman SRF-M55

Sony Corporation; Tokyo

  • Year
  • 1999
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 194591

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Main principle
  • PLL, Phase-locked loop; ZF/IF 10700 kHz
  • Wave bands
  • FM Broadcast Band Only
  • Power type and voltage
  • Dry Batteries / 1,5 Volt
  • Loudspeaker
  • - only for Earphone!
  • Power out
  • 0.007 W (max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Radio Walkman SRF-M55 - Sony Corporation; Tokyo
  • Shape
  • Design Radio or Novelty / Gadget - fancy or unusual shape.
  • Dimensions (WHD)
  • 39.2 x 78 x 16.8 mm / 1.5 x 3.1 x 0.7 inch
  • Notes
  • This pocket FM Stereo PLL Synthesized Radio features the Sony common Mega Bass sound, and it also sports the Groove option for a even more bass emphasizing sound. 


    Main features:

    • Tuning range: 87.5...108 MHz
    • Tuning steps selectable between 0.05MHz and 0.25MHz
    • 15 station preset
    • DX - Local switch
    • 3.5 mm headphones output
    • Built-in clock with 24 h display
    • Auto power off 90 min
  • Net weight (2.2 lb = 1 kg)
  • 0.078 kg / 0 lb 2.7 oz (0.172 lb)
  • Price in first year of sale
  • 79.00 euro
  • Mentioned in
  • - - Manufacturers Literature (Operating Instructions and Service Manual, dated 1999)

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