• Country
• Japan

• Manufacturer / Brand
• Japan Piezo Co. Ltd. (Azden); Tokyo

• Year
• 1975 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 191257

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

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

• Material
• Various materials

• from Radiomuseum.org
• Model: Condenser wireless microphone WE-901 - Japan Piezo Co. Ltd. Azden;

• Dimensions (WHD)
• 200 x 23 x 0 mm / 7.9 x 0.9 x 0 inch

• Notes
• 3way condenser microphone. Selector with four positions: off, power, WM on, MIC on. Freq. adj 88-106 MHz.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Felice Nicolini. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 9 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Japan Piezo Co. Ltd. (Azden); Tokyo