Ken Shirriff personal blog
Inside a 20-Watt Traveling Wave Tube Amplifier from Apollo
How did the Apollo astronauts communicate on their trip to the Moon, 240,000 miles back to Earth? They used a 32-pound amplifier, built ar...
- Points
- 145
- HN comments
- 36
- Submissions
- 1
- Cited by
- 0 commenters
Hardware & ElectronicsHistory & Retro Computing2021
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jul 8, 2021 | Inside a 20-Watt Traveling Wave Tube Amplifier from Apollo by chmaynard | 145 | 36 |
