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25 lines
569 B
Markdown
25 lines
569 B
Markdown
2 years ago
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title = "Stavba antén"
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date = 2020-09-12
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## Zajímavé odkazy
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- [Three Easy DIY Antennas for Beginners](https://discussions.flightaware.com/t/three-easy-diy-antennas-for-beginners/16348)
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- [Spider omni](https://lucsmall.com/2017/02/06/making-antennas-for-1090mhz-ads-b-aircraft-tracking/)
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## Vzorec pro výpočet délky antény
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```
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vlnova_delka = rychlost_svetla / frekvence
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```
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Rychlost světla je `299.972458 m/s`.
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## Spider omni
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### Nákupní seznam
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- [Koaxiální konektor do panelu](https://www.gme.cz/koaxialni-konektor-uhf-zz)
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- Měděný drát
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