---
id: range-tests
title: Range Tests
slug: /overview/range-tests
sidebar_label: Range Tests
sidebar_position: 4
description: "Explore Meshtastic's impressive range achievements with detailed modem settings and device configurations for both ground and air records."
---

import Tabs from "@theme/Tabs";
import TabItem from "@theme/TabItem";

<Tabs
defaultValue="ground"
values={[
{label: 'Ground to Ground', value: 'ground'},
{label: 'Ground to Air', value: 'air'},
]}>

<TabItem value="ground">

#### Current Ground Record: 331km

- **Range:** 331km (205 miles)
- **Record Holders:** _MartinR7_ & _alleg_
- **Source:** [reddit](https://www.reddit.com/r/meshtastic/comments/1fnduwo/mountain_to_mountain_331_km/)

<h5 id="modem-settings-331">Modem Settings</h5>

Default Very Long Slow

- **Frequency:** 868MHz
- **Bandwidth:** 62.5
- **Spread Factor:** 12
- **Coding Rate:** 4/8

<h5 id="node-a-331">Node A</h5>

- **Device:** [RAK4631 Core](/docs/hardware/devices/rak-wireless/wisblock/core-module/?rakcore=RAK4631)+[RAK19003](/docs/hardware/devices/rak-wireless/wisblock/base-board/?rakbase=RAK19003)+[RAK1906](/docs/hardware/devices/rak-wireless/wisblock/peripherals/?rakmodules=Sensors#rak1906-environment-sensor)+[INA219](/docs/configuration/module/telemetry/#currently-supported-sensor-types)
- **Firmware Version:** 2.3.6
- **Antenna:** 55cm collinear 868mhz (AliExpress)

<h5 id="node-b-331">Node B</h5>

- **Device:** [RAK4631 Core](/docs/hardware/devices/rak-wireless/wisblock/core-module/?rakcore=RAK4631)+[RAK19003](/docs/hardware/devices/rak-wireless/wisblock/base-board/?rakbase=RAK19003)+[RAK1901](/docs/hardware/devices/rak-wireless/wisblock/peripherals/?rakmodules=Sensors#rak1901-temperature-and-humidity-sensor)
- **Firmware Version:** 2.4.2
- **Antenna:** RAKARJ17

<img src="/img/records/MartinR7-XARC.webp" alt="Node A" />

<img src="/img/records/MartinR7-Sneznik.webp" alt="Node B" />

<img src="/img/records/MartinR7-map.webp" alt="Map" />

<img src="/img/records/MartinR7-map2.webp" alt="Map2" />

<img src="/img/records/MartinR7-path.webp" alt="Path" />

<img src="/img/records/MartinR7-message-trace.webp" alt="Trace" />

#### Previous Ground Record: 254km

- **Range:** 254km (158 miles)
- **Record Holders:** _kboxlabs_
- **Source:** [Meshtastic Discourse](https://meshtastic.discourse.group/t/practical-range-test-results/692/137)

<h5 id="modem-settings-254">Modem Settings</h5>

Default Long_Fast

- **Frequency:** 915MHz
- **Bandwidth:** 250
- **Spread Factor:** 11
- **Coding Rate:** 4/8

<h5 id="node-a-254">Node A</h5>

- **Device:** [RAK4631 Core](/docs/hardware/devices/rak-wireless/wisblock/core-module/?rakcore=RAK4631) with [RAK 5005-O Base Board](/docs/hardware/devices/rak-wireless/wisblock/base-board/?rakbase=RAK5005-O)
- **Firmware Version:** 2.1.17
- **Antenna:** 902-928MHz 5.8 dBi Slinkdsco Outdoor

<h5 id="node-b-254">Node B</h5>

- **Device:** [RAK4631 Core](/docs/hardware/devices/rak-wireless/wisblock/core-module/?rakcore=RAK4631) with [RAK 19003 Mini Base Board](/docs/hardware/devices/rak-wireless/wisblock/base-board/?rakbase=RAK19003)
- **Firmware Version:** 2.1.18
- **Antenna:** Standard LoRa 915MHz 60mm 2dBi Omnidirectional

<img src="/img/records/kboxlabs_sender.webp" alt="Sending Node" />

<img src="/img/records/kboxlabs_receiver.webp" alt="Receiving Node" />

<img src="/img/records/kboxlabs_map.webp" alt="Geographic Locations" />

#### Previous Record 166km

- **Range:** 166km (103 miles)
- **Record Holder:** _PuzzledPancake_
- **Source:** [Meshtastic Discourse](https://meshtastic.discourse.group/t/practical-range-test-results/692/44)

<h5 id="modem-settings-166">Modem Settings</h5>

- **Frequency:** 868MHz
- **Bandwidth:** 125
- **Spread Factor:** 12
- **Coding Rate:** 4/8

<h5 id="node-a-166">Node A</h5>

- **Device:** [LILYGO TTGO T-Beam w/ SX1262](/docs/hardware/devices/lilygo/tbeam/?t-beam=sx1262)
- **Firmware Version:** 1.2
- **Antenna:** [868MHz 5dBi Antenna](https://ivent.co.nz/product/category/1000/868mhz%205dbi%20antenna%20193mm%20black%20sma%20%28m%29/38646)

<h5 id="node-b-166">Node B</h5>

- **Device:** [LILYGO TTGO T-Beam w/ SX1262](/docs/hardware/devices/lilygo/tbeam/?t-beam=sx1262)
- **Firmware Version:** 1.2
- **Antenna:** [868MHz Vertical 6dBi](https://ivent.co.nz/product/category/1000/868mhz%20vertical%206dbi%20antenna/38606)

![Topographical Map](/img/records/topographical_map.webp)

![Node A](/img/records/node_a.webp)

![Node B](/img/records/node_b.webp)

<h5>Resources Used</h5>- http://www.heywhatsthat.com

</TabItem>

<TabItem value="air">

#### Current Air Record: 206km

- **Range:** 206km (128 miles)
- **Record Holders:** _StarWatcher, CVR, rook, kboxlabs_
- **Source:** [Meshtastic Discourse](https://meshtastic.discourse.group/t/practical-range-test-results/692/130)

<h5 id="modem-settings-206">Modem Settings</h5>

Default Long_Fast

- **Frequency:** 915MHz
- **Bandwidth:** 250
- **Spread Factor:** 11
- **Coding Rate:** 4/8

<h5 id="node-a-206">Node A</h5>

- **Device:** [LILYGO TTGO T-Beam](/docs/hardware/devices/lilygo/tbeam/?t-beam=1.1)
- **Firmware Version:** 2.1.10
- **Antenna:** Stock Antenna

<h5 id="node-b-206">Node B</h5>

- **Device:** [LILYGO TTGO T-Beam](/docs/hardware/devices/lilygo/tbeam/?t-beam=1.1)
- **Firmware Version:** 2.1.10 (modified to place GPS in flight mode)
- **Antenna:** Stock Antenna

<img src="/img/records/Devices-Balloon.webp" alt="Nodes and Balloon" />

<img src="/img/records/app-screenshots.webp" alt="App Screenshots" />

</TabItem>
</Tabs>