• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1996

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 274012

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Electret Condenser Stereo Microphone ECM-MS907 - Sony Corporation; Tokyo

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

• Dimensions (WHD)
• 29 x 29 x 127 mm / 1.1 x 1.1 x 5 inch

• Notes

• 100-15000 Hz.

• Net weight (2.2 lb = 1 kg)
• 0.110 kg / 0 lb 3.9 oz (0.242 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 4012 models, 3868 with images and 962 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo