John D. Cook personal blog
How is portable AM radio possible?
If AM radio antennas were as long as a quarter wavelength of the carrier signal, you'd need an antenna as long as a football field.
- Points
- 182
- HN comments
- 129
- Submissions
- 1
- Cited by
- 0 commenters
Hardware & ElectronicsScience & Space2022
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Mar 30, 2022 | How is portable AM radio possible? by _Microft | 182 | 129 |
