868x Apr 2026
The refers to two primary products: the RFDesign RFD868x Long Range Telemetry Modem Go to product viewer dialog for this item. (used for drones and UAVs) and the Hazet 868X Extension Go to product viewer dialog for this item. (a professional hand tool). RFDesign RFD868x Telemetry Modem
This is a high-performance 868MHz telemetry modem designed for ultra-long-range data transmission in UAVs.
: It currently holds a 5.0 out of 5 stars rating on Amazon, though this is based on a small number of reviews. It is particularly noted for being weather-resistant for outdoor use. RF Design RFD 868x Radio Modem - Air End - 3DXR The refers to two primary products: the RFDesign
: It features a 6.3mm (1/4 inch) square drive and is 147mm in length.
is often a better pick for new drone builds because it is 43% lighter (8g vs 14.5g) and consumes less power. However, the is preferred if you need standard RP-SMA connectors for easy antenna swaps or extra GPIO pins for custom integrations. Hazet 868X 1/4" Extension RFDesign RFD868x Telemetry Modem This is a high-performance
: It offers a massive range, with up to 40km typically achievable depending on the antenna setup. Some users have even demonstrated distances over 57km. Key Features :
: Built on a 32-bit ARM processor, supporting air data rates up to 500kbit/s. Software & Compatibility RF Design RFD 868x Radio Modem - Air
: It is made of stainless steel (HINOX), which provides a significantly longer service life than standard coated extensions.

