• Country
• United States of America (USA)

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

• Year
• 1947 ??

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 264905

• • 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
• - - No sound reproduction output.

• Material
• Bakelite case

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

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 65 x 97 x 32 mm / 2.6 x 3.8 x 1.3 inch

• Notes
• High impedance Crystal microphone.

  Replacement cartridge: MC 151.

  Similar to Astatic Cardinal models CX, CX-1, CXS.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Author
• Model page created by Jorge Juan Stark. 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)