• Country
• United States of America (USA)

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

• Year
• 1961–1964 ?

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 87679

• • alternative name: Heath Company

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

• Number of Tubes
• 1

• Valves / Tubes
• 12AX7

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Q Multiplier HD-11 - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 7.375 x 4.687 x 4.125 inch / 187 x 119 x 105 mm

• Notes
• Heathkit Q-Multiplier HD-11.
  Operating frequency 455 kHz.

• Mentioned in
• Funk-Technik (FT) (15/1964, S. 558 / Beschreibung, Schema)

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Hinrich Grensemann † 15.5.16. See "Data change" for further contributors.

• Other Models

• Here you find 714 models, 698 with images and 505 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)