Why Nobody Can Tell Which Explorer LR 4 to Buy: Five Variants Explained
Flywoo Explorer LR 4 sub-250g long-range FPV drone explained. Five video variants compared, battery strategy, GPS specs, UK rules, and our pick.
The Motor We Replace After 300 Flights, Not 30: T-Motor F90 Explained
T-Motor F90 2806.5 explained: 1300KV, 1500KV and 1950KV compared. Specs, KV selection for 7-inch builds, and why it outlasts budget motors in our repair queue.
The Power Stack That Made Us Rethink 7-Inch: Hobbywing XRotor G2 Explained
Hobbywing XRotor G2 65A ESC with AM32 firmware, paired with XRotor 2807 and 2812 motors. Covers specs, KV selection, AM32 configuration, and build recommendations for...
The 8-Inch Long Range Quad We Can't Stop Flying: Complete Build Guide
How to build an 8-inch long range FPV drone with the right motors, props, and battery for 20-35 minute flights. Includes our tested parts list...
Fixed Wing FPV Drone: How to Build Your First Wing
Learn how to build your first fixed wing FPV drone from choosing an airframe to flight controller setup and launching. Covers airframe selection, electronics, and...
Li-Ion vs LiPo Batteries for FPV: When to Use Each
Li-Ion vs LiPo comparison for FPV drones. Covers energy density, discharge rates, flight times, and when to choose each type for long-range or racing.
How to Build a Long-Range FPV Drone (2026)
Learn how to build a long-range FPV drone from scratch. Covers frame and motor selection, battery options, radio links, VTX power, and GPS rescue setup.
RFdesign RFD Module Comparison: 868x vs 868ux vs 900x vs 900ux
Compare RFdesign telemetry modems: 868x, 868ux, 900x, and 900ux. Find out which long-range drone radio is right for your build.
Building a Complete Long-Range Drone Data Link
Learn how to build a complete long-range drone data link using RFdesign telemetry modems and TXMOD for reliable control and telemetry beyond 15km.
TXMOD Explained: Adding Long-Range RC Control to Your Transmitter
The RFDesign TXMOD adds long-range RC control to your transmitter over 868/900MHz. Learn how it works, which radios are compatible, and what you need to...
How to Set Up RFdesign Telemetry Radios with ArduPilot and PX4
Step-by-step guide to setting up RFdesign RFD900x and RFD868x telemetry radios with ArduPilot and PX4. Connect, configure, and test your long-range data link.
NDAA Compliant Drone Radios: Why RFdesign Telemetry Modems Matter
NDAA compliant drone radios explained. Learn why RFdesign telemetry modems meet US government requirements and how to choose the right model for your operations.