• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1976

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 255831

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Electret Condenser Microphone ECM-23F - Sony Corporation; Tokyo

• Dimensions (WHD)
• 27 x 27 x 190 mm / 1.1 x 1.1 x 7.5 inch

• Net weight (2.2 lb = 1 kg)
• 0.190 kg / 0 lb 6.7 oz (0.419 lb)

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

• Author
• Model page created by Jorge Juan Stark. See "Data change" for further contributors.

• Other Models

• Here you find 4004 models, 3852 with images and 959 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sony Corporation; Tokyo