• Country
• United States of America (USA)

• Manufacturer / Brand
• Astatic Corp.; Conneaut (OH)

• Year
• 1945–1970 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 135425

• • alternative name: Omnitronics LLC

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
• Metal case

• from Radiomuseum.org
• Model: JT-30 - Astatic Corp.; Conneaut OH

• Shape
• Miscellaneous shapes - described under notes.

• Notes
• Astatic JT-30;
  Crystal microphone capsule.
  Gray Hammerlin finish with chrome grill. 30 - 10.000 Hz.

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 47 models, 45 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Astatic Corp.; Conneaut (OH)