Radio Walkman SRF-M55

• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1999

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 194591

• Picture
• Schematics

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

• 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)

• Other Models

• Here you find 3967 models, 3820 with images and 954 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo