Holybro SiK Telemetry Radio 1W
Price range: £89.00 through £175.00 Inc. VAT
Easily add a two-way wireless telemetry connection between your autopilot and ground station with these Sik Radios.
This Holybro SiK 1W Telemetry Radio is a small, light, and inexpensive open-source radio platform with a maximum 50 kilometres range (outdoors, line-of-sight range).
This radio is plug-and-play, ready for all Pixhawk Standard and other similar flight controllers, providing the easiest way to set up a telemetry connection between your Autopilot and a ground station. It uses open-source firmware that has been specially designed to work well with MAVLink packets and to be integrated with the Mission Planner, Ardupilot, QGroundControl, and PX4 Autopilot.
The radios at interchangeable between the air and ground modules and come with connection cables.
The radios are available in 915 MHz or 433 MHz versions. Please purchase the model that is appropriate for your country/region.
Features
- Open-source SIK firmware
- Plug-n-play for Pixhawk Standard Flight Controllers
- 1W maximum RF output
- The Easiest way to connect your Autopilot and Ground Station
- Interchangeable air and ground radio
- 6-position JST-GH connector
- 2-way full-duplex communication through adaptive TDM UART interface
- Transparent serial link
- MAVLink protocol framing
- Built in FT230X/FT231 USB to BASIC UART conversion IC
Ground Stations:
- Mission Planner: Platform Windows, Mac OS X
- QGroundControl: Platform Windows, Mac OS X, Linux, Android and iOS
- Mission Maker for ArduPilot (a.k.a. “DroidPlanner 3” / “Tower”) Platform: Android Phones and Tablets
Manual:
Telemetry-Radio-V3-Quick-Start-Guide
Some Tips:
https://ardupilot.org/copter/docs/common-configuring-a-telemetry-radio-using-mission-planner.html
| SiK Telemetry Radio 100mW | SiK Telemetry Radio 500mW | SiK Telemetry Radio 1W | |
|---|---|---|---|
| Max RF Power | 20 dBm | 27 dBm | 30 dBm |
| Receive sensitivity | -121 dbm @2kbps RF Data Rate, -105 dbm @64kbps RF Data Rate | ||
| Line-of-sight range | 300~500m (2dBi Antenna) | ~ 1km (2dBi Antenna) | ~ 50km (5dBi Antenna) |
| Antenna Gain | 2dBi | 5dBi | |
| RF Data Rates | 2, 4, 8, 16, 32, 64(default), 96, 128, 192, 250 kbps | ||
| Serial Interface Data Rate | 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6(default), 115.2 kbps | ||
| Frequency Band | 902MHz – 928MHz or 414MHz – 460MHz | ||
| Interference Immunity | Frequency Hopping Spread Spectrum (FHSS) Configurable duty cycle | ||
| Address Options | Network ID: 0 –255 | ||
| Channels | Up to 50 Frequency Hopping Channels | ||
| Supported Network Topologies | Point-to-point | ||
| Configuration Method | MissionPlanner or AT Commands | ||
| Data Framing | Standard or MAVLink protocol framing | ||
| Error correction | Corrects up to 25% of bit errors with open-source SIK firmware | ||
| Serial Data Connector & Interface | 6-pin JST-GH connector, 3.3V-TTL | ||
| USB | Micro-USB | Type-C | |
| SMA Connector | RP-SMA female | ||
| Power Connector | NA | XT30 | |
| Operating Temperature | 40~85°C | ||
| Dimension | 28 x 53 x 10.7mm (without antenna) | 66.5 x 32 x 16.5mm (without antenna) | |
| Weight | 23.5g w/ antenna | 67g w/ antenna | |
| Input Voltage (DC) | 5V | 7~28V | |
Power
-
- Supply voltage: 7~28V DC via XT30
- Transmit current: 12V/400mA at 30 dBm
- Receive current: 12V/30mA
- Serial interface: 3.3 V UART
Included:
- Single 1W
- 1W Radio modules with antennas *1
- High-gain omnidirectional antenna *1
- Male Type-C to male Type-C USB cable *1
- Male XT30 to female XT30 adapter cable *1
- Male XT30 to female XT60 adapter cable *1
- JST-GH-6P to JST-GH-6P cable *1 (for Pixhawk Standard FC)
- Rubber damping grommet *3
- Pair 1W
- 1W Radio modules with antennas *2
- High-gain omnidirectional antenna *2
- Male Type-C to male Type-C USB cable *1
- Male XT30 to female XT30 adapter cable *1
- Male XT30 to female XT60 adapter cable *1
- JST-GH-6P to JST-GH-6P cable *1 (for Pixhawk Standard FC)
- Rubber damping grommet *3
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SHIPPING & DELIVERY
We are based in the UK and ship to most destinations worldwide.
We dispatch orders during the times shown on our Dispatch Schedule. Orders placed before the daily dispatch cutoff will ship the same day (subject to stock availability). Orders placed after the cutoff will ship on the next scheduled dispatch day.
A confirmation email is sent once your order has been packed. If you need to amend your order, please contact us as soon as possible — once shipped, we’re unable to make changes.
We work with trusted delivery partners including Royal Mail, DHL, UPS, Fedex and Parcelforce. If you have a delivery requirement or would like to arrange collection, please get in touch.
Please fill in the fields below with the shipping destination details in order to calculate the shipping cost.
Shipping to the UK
- Order before the daily dispatch cutoff for same day dispatch.
- FREE delivery available on qualifying orders over £99 (under 1kg).
For small, low-value orders, Royal Mail First Class is our most economical option. Royal Mail Tracked 24 is the most popular choice, offering full tracking and flexible delivery options. For guaranteed next working day delivery, we recommend Royal Mail Special Delivery.
Royal Mail delivers to residential addresses Monday to Saturday, while courier services (including DHL) typically deliver Monday to Friday.
International Postage
- USA orders: Import duties and taxes are prepaid by us — no additional customs charges on delivery.
- Other destinations: Customs duties or import taxes may apply and are the responsibility of the recipient.
Smaller, lower-value orders may be sent via Airmail or tracked postal services. Economy road and express air courier options are available depending on destination. For faster delivery, we recommend express air courier services such as DHL Express, which typically deliver within 1–2 working days across Europe and a few working days for most other destinations.
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