• Country
• United States of America (USA)

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

• Year
• 1956 ??

• Category
• Signal Processing and Computing

• Radiomuseum.org ID
• 161279

• • alternative name: Heath Company

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

• Number of Tubes
• 12

• Valves / Tubes
• 6AQ5 6BH6 6U8 12BH7 0A2 0B2

• Wave bands
• - without

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Educational Analog Computer EC-1 - Heathkit Brand, Heath Co.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Tubes are listed only one time.
  Vacuum tube analog computer containing 9 DC op-amps with approx 1000 open loop gain. Also included 3 initial conditions power supplies, 5 coefficient potentiometers, 4 sets of relay contacts, one oscillator and the regulated power supply, plus an assortment of precision resistors and capacitors.
  Output for connecting an external DC oscilloscope.
  Also supplied in kit form.

• Net weight (2.2 lb = 1 kg)
• 19 kg / 41 lb 13.6 oz (41.85 lb)

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Emilio Ciardiello. 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)