• Country
• Japan

• Manufacturer / Brand
• Toa Electric Co., Ltd. 東亜; Kobe

• Year
• 1974 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 274491

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Dynamic Microphone DM-403 - Toa Electric Co., Ltd. 東亜;

• Dimensions (WHD)
• 166 x 32 x 0 mm / 6.5 x 1.3 x 0 inch

• Notes

• Dynamic and omnidirectional microphone with 600 Ohms output impedance.
  On-Off switch. 6.3 mm jack plug.

• Net weight (2.2 lb = 1 kg)
• 0.215 kg / 0 lb 7.6 oz (0.474 lb)

• Author
• Model page created by José Manuel Silvestre. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 42 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Toa Electric Co., Ltd. 東亜; Kobe