• Country
• United States of America (USA)

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

• Year
• 1960 ?

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 364861

• • alternative name: Heath Company

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

• Number of Transistors
• 4

• Semiconductors
• 2N1274 2N1274 2N1274 2N1274

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / C: 8 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Intercom System, Master XI-1 - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel with Push Buttons.

• Notes

• Intercom system, Master station and maximum of 5 Remote stations.

  Master station = model XI-1.

  Remote station = model XIR-1.

• Price in first year of sale
• 29.95 USD

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• - - Manufacturers Literature (Heathkit catalogs: March 1960, page 14; Fall-Winter 1961-1962, page 15)

• Author
• Model page created by Hugo Sneyers. See "Data change" for further contributors.

• Other Models

• Here you find 775 models, 758 with images and 515 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)