• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 2002

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 212100

• Number of Transistors
• Semiconductors present.

• Semiconductors
• CXA1129

• Main principle
• Superheterodyne (common)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Dry Batteries / AAA: 1 x 1.5 Volt

• Loudspeaker
• - For headphones or amp.

• Power out
• 0.009 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: FM Stereo Mega Bass Walkman SRF-S54 - Sony Corporation; Tokyo

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 34 x 75 x 16 mm / 1.3 x 3 x 0.6 inch

• Notes
• The analog FM/AM Radio Walkman "Mega Bass" SRF-S54 has Stereo for FM. It needs only one aaa battery. There is a radio family with similar models: SRF-S86 (blue and silver), SRF-S86-S,SRF-S84, SRF-S54 (more curved), PTK15863 in China (supplied with Fontopia49838 headphones) etc.
  Some of them are on the market in 2012 - but similar models were on the market since 1995. We don't know the first year of market introduction.

• Net weight (2.2 lb = 1 kg)
• 0.047 kg / 0 lb 1.7 oz (0.104 lb)

• Mentioned in
• - - Manufacturers Literature (Operation Instructions dated 2002)

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 3995 models, 3856 with images and 957 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo