The Informer (Ultrasonic Alarm) GD-39

Heathkit (Brand), Heath Co.; Benton Harbor (MI)

  • Year
  • 1971–1975 ??
  • Category
  • Miscellaneous (Other, Various) - see notes
  • Radiomuseum.org ID
  • 82877
    • alternative name: Heath Company

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

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Power type and voltage
  • Alternating Current supply (AC) / 120/220 Volt
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: The Informer GD-39 - Heathkit Brand, Heath Co.;
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 60 x 262 x 180 mm / 2.4 x 10.3 x 7.1 inch
  • Notes
  • Ultrasonic alarm device in bookform. Connections for lamp and bell.
  • Net weight (2.2 lb = 1 kg)
  • 0.9 kg / 1 lb 15.7 oz (1.982 lb)
  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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The model The Informer (Ultrasonic Alarm) is part of the collections of the following members.

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