• Country
• United States of America (USA)

• Manufacturer / Brand
• Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX

• Year
• 1960

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

• Radiomuseum.org ID
• 84140

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

• Number of Tubes
• 4

• Valves / Tubes
• 12AU7A 12AU7A 12AU7A 12AU7A 0A2 0B2

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 cm = 2.6 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: T.O. Keyer HA-1 - Hallicrafters, The; Chicago,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 7 x 5.6 x 7.8 inch / 178 x 142 x 198 mm

• Notes
• Electronic morse code keyer, forms perfect code characters and mark space ratios at any speed from 10 to 65 words per minute, include built in tone generator and speaker.

• Net weight (2.2 lb = 1 kg)
• 4.5 kg / 9 lb 14.6 oz (9.912 lb)

• Price in first year of sale
• 80.00 $

• Source of data
• Radios by hallicrafters

• Literature/Schematics (1)
• -- Schematic

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

• Other Models

• Here you find 898 models, 468 with images and 493 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX