• Country
• United States of America (USA)

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

• Year
• 1962–1964 ?

• Category
• Amateur Transmitter (only)

• Radiomuseum.org ID
• 91705

• • alternative name: Heath Company

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

• Number of Tubes
• 11

• Valves / Tubes
• 6EA8 6EA8 12AU7 6AU7 12AT7 12AT7 6CB6 6CB6 6AW8 12BY7 6146 0A2 0C2

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: HX-20 - Heathkit Brand, Heath Co.;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 12.25 x 6.25 x 9.75 inch / 311 x 159 x 248 mm

• Notes
• Heathkit Mobile-HF-Transmitter HX-20.
  Frequency range: 80 to 10 m HAM bands; Modes: SSB, CW; P_out: 90 W PEP.

• Net weight (2.2 lb = 1 kg)
• 10 kg / 22 lb 0.4 oz (22.026 lb)

• Price in first year of sale
• 135.00 $

• Source of data
• Heathkit: A Guide to Amateur Radio Products

• Mentioned in
• Funk-Technik (FT) (17/1964, S. 623 - 626, 667, 668 / Ausführliche Beschreibung, Teilschema)

• 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 716 models, 700 with images and 506 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)