• Country
• Japan

• Manufacturer / Brand
• Akai Electric Co., Ltd.; Tokyo

• Year
• 1975

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 145735

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: ADM-20 - Akai Electric Co., Ltd.; Tokyo

• Shape
• Tablemodel, with any shape - general.

• Notes
• Dynamisches Mikrofon, 50-12.000 Hz, 600 Ohm. Richtcharakteristik Kugel.

• Net weight (2.2 lb = 1 kg)
• 2 kg / 4 lb 6.5 oz (4.405 lb)

• Source of data
• -- Original prospect or advert

• Mentioned in
• Akai Magazine 75. (Catalog 1975) Pag. 24

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 614 models, 568 with images and 202 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Akai Electric Co., Ltd.; Tokyo