• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1969/1970

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 108783

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

• Number of Transistors
• 11

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 0.73 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 7F-74DL - Sony Corporation; Tokyo

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 195 x 210 x 65 mm / 7.7 x 8.3 x 2.6 inch

• Notes

• Sony 7F-74DL FM/AM Solid State 11 Transistor;
  FM: 86.5 [87.5] - 108 MHz,
  LW: 150 - 285 kHz,
  MW: 530 - 1.605 kHz,
  SW: 5.9 - 12 MHz,
  AFC, dial light, tone switch.
  Auch als Autoradio verwendbar, dann Ausgangsleistung 4 W.
  Netzbetrieb mit zusätzlichem Netzteil möglich.

  See also models 7F-74W (FM/AM) and 7F-74L (FM/LW/MW/SW).

• Net weight (2.2 lb = 1 kg)
• 1.7 kg / 3 lb 11.9 oz (3.744 lb)

• Source of data
• Handbuch VDRG 1969/1970

• Author
• Model page created by Peter Böhm. See "Data change" for further contributors.

• Other Models

• Here you find 3621 models, 3480 with images and 783 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo