# Modern EU GRAW made radiosonde narrow band transmission and reception using a COTS SDR 01

A radiosonde transmits via VHF from as far away as 250km and as high as 60km atmospheric parameters such as wind speed and direction (3D), temperature and humidity. Shown here is a standard European made (Germany) radiosonde data display working with a cheap SDR

- Kind: Short
- Year: 2019
- Runtime: 1 min
- By: Paul Wynter
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Modern_EU_GRAW_made_radiosonde_narrow_band_transmission_and_reception_using_a_COTS_SDR_01.ogv)
- Licence or status: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0) (as the archive states it)
- Credit: Paul Wynter
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/76546294?play=1)