• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1964

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 219070

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, Short Wave plus FM or UHF.

• Power type and voltage
• Dry Batteries / 4 x 1.5 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: FM/SW/MW Radio Esaki Diode EFM-117J - Sony Corporation; Tokyo

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

• Notes
• Sony FM/SW/MW Radio Esaki Diode EFM-117J;
  Tuning range: FM 76-90 MHz (Japan FM-band), SW 3.9-12 MHz, AM 530-1605 kHz.
  Battery supply: 4x UM-2 or size "C" cells and additional internal 2.6 V Mercury battery.

• Author
• Model page created by Bernhard Nagel. See "Data change" for further contributors.

• Other Models

• Here you find 3977 models, 3837 with images and 955 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo