Heathkit O'Series Oscilloscope Support Page

Heathkit of the Month - “O”-Series Articles:

HotM #85: Heathkit ‘O’ Series Oscilloscopes Part I O-1 through O-4

• The article: Heathkit ‘O’ Series Oscilloscopes Part I: O-1 through O-4 (pdf)
• Heathkit O-1 Oscilloscope
  • Heathkit O-1 schematic (Copy of Original) ADDED - Sep 21, 2021
  • Heathkit O-1 schematic (Author Annotated) REVISED - Jul 11, 2020
  • Heathkit O-1 parts list NEW - Jul 10, 2020
• Heathkit O-2 Oscilloscope
  • Heathkit O-2 schematic
  • Heathkit O-2 parts list NEW - July 10, 2020
• Heathkit O-3 Oscilloscope
  • Heathkit O-3 schematic
  • Heathkit O-3 parts list
• Heathkit O-4 Oscilloscope
  • Heathkit O-4 schematic
  • Heathkit O-4 parts list

HotM #87: Heathkit ‘O’ Series Oscilloscopes Part II O-5 through O-8

• The article: Heathkit ‘O’ Series Oscilloscopes Part II: O-5 through O-8 (pdf)
  • Heathkit O-5 schematic
  • Heathkit O-5 parts list
• Heathkit O-6 Oscilloscope
  • Heathkit O-6 schematic
  • Heathkit O-6 parts list
• Heathkit O-7 Oscilloscope
  • Heathkit O-7 schematic
  • Heathkit O-7 parts list
• Heathkit O-8 Oscilloscope
  • Heathkit O-8 schematic
  • Heathkit O-8 parts list

HotM #89: Heathkit ‘O’ Series Oscilloscopes Part III O-9 through O-12

• The article: Heathkit ‘O’ Series Oscilloscopes Part III: O-9 through O-12 (pdf)
  • Heathkit O-9 schematic
  • Heathkit O-9 parts list
• Heathkit O-10 Oscilloscope
  • Heathkit O-10 schematic
  • Heathkit O-10 parts list
• Heathkit O-11 Oscilloscope
  • Heathkit O-11 schematic
  • Heathkit O-11 parts list
• Heathkit O-12 Oscilloscope
  • Heathkit O-12 schematic
  • Heathkit O-12 parts list