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# RadioStatus (UORB message)

**TOPICS:** radio_status

## Fields

| Name         | Type     | Unit [Frame] | Range/Enum | Description                               |
| ------------ | -------- | ------------ | ---------- | ----------------------------------------- |
| timestamp    | `uint64` |              |            | time since system start (microseconds)    |
| rssi         | `uint8`  |              |            | local signal strength                     |
| remote_rssi  | `uint8`  |              |            | remote signal strength                    |
| txbuf        | `uint8`  |              |            | how full the tx buffer is as a percentage |
| noise        | `uint8`  |              |            | background noise level                    |
| remote_noise | `uint8`  |              |            | remote background noise level             |
| rxerrors     | `uint16` |              |            | receive errors                            |
| fix          | `uint16` |              |            | count of error corrected packets          |

## Source Message

[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/RadioStatus.msg)

::: details Click here to see original file

```c
uint64 timestamp	# time since system start (microseconds)

uint8 rssi				# local signal strength
uint8 remote_rssi			# remote signal strength

uint8 txbuf				# how full the tx buffer is as a percentage
uint8 noise				# background noise level

uint8 remote_noise			# remote background noise level
uint16 rxerrors				# receive errors

uint16 fix				# count of error corrected packets
```

:::
