• Country
• United States of America (USA)

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

• Year
• 1961 ?

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 90659

• • alternative name: Heath Company

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

• Number of Tubes
• 3

• Valves / Tubes
• 12AU7 12AU7 12AU7

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 50-60 cycles, 117 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Multiplex Adapter AC-11 - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 3.375 x 3.375 x 9.875 inch / 86 x 86 x 251 mm

• Notes
• Multiplex Adapter.

• Price in first year of sale
• 23.50 USD

• Source of data
• -- Schematic

• Literature/Schematics (1)
• Heathkit Catalog 1967 page 35.

• 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)