• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1987–1989

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 74870

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

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

• Power type and voltage
• Batteries / addl. power jack / AA: 4 x 1,5 / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: ICF-7700 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 192 x 117 x 32 mm / 7.6 x 4.6 x 1.3 inch

• Notes

• Sony ICF-7700 covering 90/75/60/49/41/31/25/22/19/16/13/11 m band, no continuous tuning, 5 kHz-steps only, no SSB, digital and LCD pseudo analog readout, 15 memories (identical to US-model ICF-7600DA).

  This ICF-7700 model is the USA/Canadian version of the ICF-7600DA marketed in the AEP/UK/E/AUS countries or regions. 

   

• Net weight (2.2 lb = 1 kg)
• 0.6 kg / 1 lb 5.1 oz (1.322 lb)

• External source of data
• R.Lichte

• Mentioned in
• - - Manufacturers Literature

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

• Other Models

• Here you find 3913 models, 3773 with images and 947 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo