• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1997

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 79505

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet, double/triple conversion; ZF/IF 21440/450 kHz

• Wave bands
• Broadcast, more than 2 SW bands plus FM or UHF.

• Power type and voltage
• Dry Batteries / 3 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 cm = 2.4 inch

• Power out
• 0.2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: ICF-SW33 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 155 x 93 x 30 mm / 6.1 x 3.7 x 1.2 inch

• Notes
• covers 11 shortwave bands from 3700 - 26100 kHz, tuning only by up/down - keys, no direct frequency entry; clock / timer

• Net weight (2.2 lb = 1 kg)
• 0.4 kg / 0 lb 14.1 oz (0.881 lb)

• Price in first year of sale
• 298.00 DM

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 4057 models, 3914 with images and 974 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo