• Country
• United States of America (USA)

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

• Year
• 1962–1971

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 73821

• • alternative name: Heath Company

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

• Number of Transistors
• 3

• Semiconductors
• TI363 TI363 2N407 STD633

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Dry Batteries / 1.5 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: Tunnel-Dipper HM-10-A - Heathkit Brand, Heath Co.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 2.75 x 4.25 x 5.75 inch / 70 x 108 x 146 mm

• Notes
• Handy tunnel-diode dipmeter, six coils heads for range from 3.0 to 260 MHz.

• Net weight (2.2 lb = 1 kg)
• 0.7 kg / 1 lb 8.7 oz (1.542 lb)

• Price in first year of sale
• 35.00 $

• Mentioned in
• Heathkit: A Guide to Amateur Radio Products

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 713 models, 697 with images and 502 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)