The first TTN LoRaWAN has been installed in Niš and has been running for some time. It has been located on the hills of Bubanj with this nice look on the city:
The gateway was build using Raspberry Pi 2 with backplane from gnz.io, iC880A concatenator and antenna from IMST. It is placed under the roof:
Initial mapping has been done, and results are promising:
Feel free to use it, test your applications and nodes. Feel free to map the coverage.