# TTN Siechnice transmission record ~11,1[km] / SF7

> On 7th of February 2018 we hit record with around 11,1[km] of transmission distance Connection was done by lifting transmitter to 2[m] above ground by hand with

- Type: Community update
- Community: [The Things Network Siechnice](https://www.thethingsnetwork.org/community/siechnice/)
- Author: Grzegorz Kaczmarek
- Published: 2018-02-10
- Web page: https://www.thethingsnetwork.org/community/siechnice/post/ttn-mapper-transmission-on-11km-with-sf7

## On 7th of February 2018 we hit record with around 11,1[km] of transmission distance

### Connection was done by lifting transmitter to 2[m] above ground by hand with antenna oriented straight up.

Node side:

```
* location: Sulimow, near Wroclaw
* antenna: 2,15[dBi] held in hand 2[m] above ground
* chip: RN2483 (LoRa Technology Mote)
* spreading factor = SF7
* TX power = +14[dBm]
* error coding = 4/5
* bandwidth = 125[kHz]
* connection type: unconfirmed
```

Gateway side:

```
* location: Wrolcaw, Wittiga
* EUI: 1234567891ABCDEF
* RSSI = -113
* SNR = -0,5
```

![file](https://www.thethingsnetwork.org/media/md_editor/image-1519071503088.large.png)

### On 19th of February 2018 we've improved the record by reaching 11,22[km] from the same direction with the same mote.

![file](https://www.thethingsnetwork.org/media/md_editor/image-1519071417584.large.png)