• Country
• United States of America (USA)

• Manufacturer / Brand
• 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.

• 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.

• Other Models

• Here you find 715 models, 699 with images and 506 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heathkit (Brand), Heath Co.; Benton Harbor (MI)