• Country
• United States of America (USA)

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

• Year
• 1978 ?

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

• Radiomuseum.org ID
• 160429

• • alternative name: Heath Company

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: RF Wattmeter IM-4190 - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Bi-Directional RF Wattmeter. 100 MHz - 1 GHz.
  Range 30, 75, 100 Watt. 1 IC.

• 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 713 models, 697 with images and 503 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)