• Country
• Japan

• Manufacturer / Brand
• Olympus Co.; Tokyo

• Year
• 1982

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 320149

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / AA: 1 x 1.5 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Ultra Sensitive Uni-directional Electret Condenser Microphone ME7 - Olympus Co.; Tokyo

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

• Dimensions (WHD)
• 83 x 22 x 46 mm / 3.3 x 0.9 x 1.8 inch

• Notes

• Olympus ME7 ist ein Electret-Kondensator-Mikrofon mit umschaltbarer Richtcharakteristik.

  • Umschaltbare Richtcharakteristik Niere / Superniere
  • Empfindlichkeit -64 dB / -36 dB
  • Frequenzgang 100-12000 / 300-11000 Hz
  • Ausgangsimpedanz 800 Ω / 2,8 kΩ
  • Signal/Rauschabstand über 40 dB

   

• Net weight (2.2 lb = 1 kg)
• 0.056 kg / 0 lb 2 oz (0.123 lb)

• Mentioned in
• - - Manufacturers Literature (Olympus Optical Co, Ltd. Tokyo, 02.82)

• Author
• Model page created by Hans RODT. See "Data change" for further contributors.

• Other Models

• Here you find 42 models, 40 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Olympus Co.; Tokyo