Archive: October 2026

Not with the same illuminated capability the M4T's NIR light provides. The M4E has no equivalent light fitted.

Electrical inspection, solar panel hotspot detection, mechanical or industrial plant condition monitoring and building envelope surveys all rely on finding a problem that isn't visible in a normal photograph, a genuinely overheating component, a failed bypass diode, a section of roof losing heat.

Drone Safe Store Oct 2, 2026

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RTK vs PPK for Drone Surveying

The aircraft logs four files during the flight: an .obs file (raw satellite observation data in RINEX format), a .nav file (satellite ephemeris data), a correction log from the base station in RTCM format, and an .mrk file recording the exact timestamp of every image exposure.

Drone Safe Store Oct 2, 2026

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What Is PDRA01?

PDRA01, Pre-Defined Risk Assessment 01, is a Specific Category Operational Authorisation with its risk assessment already completed by the CAA.

Drone Safe Store Oct 1, 2026

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DJI Mavic 4 Pro vs Mavic 3 Pro

A 100MP sensor at variable aperture gives the Mavic 4 Pro genuine exposure control the Mavic 3 Pro's fixed-aperture 20MP sensor doesn't have, closing down for bright midday shoots or opening up as light fades without relying on ND filters alone.

Drone Safe Store Oct 1, 2026

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