• Year
  • 1945–1960 ?
  • Category
  • Microphone or Pick-up element
  • Radiomuseum.org ID
  • 289641
    • alternative name: Omnitronics LLC

 Technical Specifications

  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Microphone 77L - Astatic Corp.; Conneaut OH
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 2.125 x 8 x 2.6875 inch / 54 x 203 x 68 mm
  • Notes
  • Dynamic Cardioid Microphone Model 77L,  30-15,000 Hz, dynamic cartridge.

    Output -48 dB at 40kOhms, -53dB at 150/250 Ohms, -52 dB at 30/50 Ohms.

    The 77L is the same as the Astatic Model 77 except for special mount for Astatic G or UG8 Grip-to Talk Deskstand.

  • Net weight (2.2 lb = 1 kg)
  • 2 lb 6 oz (2.375 lb) / 1.078 kg
  • Mentioned in
  • - - Manufacturers Literature (Astatic Microphones Catalogue C1970)
  • Author
  • Model page created by Jack Sorensen. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Microphone is part of the collections of the following members.

 Forum