• Country
• Japan

• Manufacturer / Brand
• Sony Corporation; Tokyo

• Year
• 1975 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 214061

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player; Remote Control (with wire or wireless)

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Secutive Transcriber BM-25A - Sony Corporation; Tokyo

• Shape
• Tablemodel, with any shape - general.

• Notes
• Sony Business Product Secutive Transcriber BM-25A;
  Multiwire terminal & telephone pick-up, 18 W power consumption, made in Japan.

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 3995 models, 3856 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