• Country
• United States of America (USA)

• Manufacturer / Brand
• Ham Radio Center; St. Louis, Missouri.

• Year
• 1975–1985

• Category
• Morse-Equipment & TTY, RTTY, TDD etc.

• Radiomuseum.org ID
• 157135

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Dual HAM Key HK-4 - Ham Radio Center; St. Louis,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 152 x 60 x 164 mm / 6 x 2.4 x 6.5 inch

• Notes
• Ham Radio Center Dual HAM Key HK-4.
  A HK-1 Iambic paddle and a HK-2 straight key mounted on a steel base.

• Net weight (2.2 lb = 1 kg)
• 0.840 kg / 1 lb 13.6 oz (1.85 lb)

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ham Radio Center; St. Louis, Missouri.