LightWeight LR 7inch

By JoeShu on Oct 02, 2023

6  0  0

This build is heavily inspired by LBM-FPV's 6inch longrange box quad.

features a 5mm unibody frame with 2mm top and base plate.
frame designed to hold 7inch prop, and can barely hold 7.5inch prop
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Designed for DJI O3 system
features a Gopro mount on the camera print parts
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features 2 915mhz T antenna mounts for TBS or Elrs Diversity reciver
All 2 Antennas are strategically place to maxmize signal coverage and away from props
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this frame is designed for longrange cruising.
using the INAV and a MicroAir M10 GPS with Compass, so PosHold and RTH will make longrange flight much safer.
the motors are over proped: 2306 1300kv driving 7inch props, So don't push it too hard~~

the All-Up weight and the W/O Battery is 450g, and with a 450g 21700 6s pack, take-off weight will be 900g.
and the flight time is around 20 min cruising at 60~70 km/h, with the flight efficiency at 140mah/km this setup can cover 20 km in range
All the design files can be found in:


Part List

Flight Controller

AIO F745 35A BLS 25.5x25.5 - SpeedyBee (2 builds)
See Site


4 x RCINPOWER SmooX 2306 Plus Motor 1880KV Teal Blue (6 builds)


Gemfan Cinelifter 7" 7035 7x3.5x3 Tri-Blade Propellers - Choose Your Color (4 builds)

FPV Camera

DJI O3 Air Unit (77 builds)

FPV Transmitter

DJI O3 Air Unit Transmission Module (25 builds)


TBS Crossfire Diversity Nano Rx - FPV Long Range Drone Receiver (37 builds)


Fullsend 6S 4000mAh Li-Ion Battery

Misc Parts
See Site
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