
Tethered Drones in India 2026: The Complete Guide to Persistent Aerial Surveillance
A battery-powered quadcopter gives you 35 minutes of eyes in the sky. A tethered drone gives you days. This engineering guide explains how tethered UAV systems work — ground power units, high-voltage micro-tethers, fibre data links and fail-safe descent — and how to specify one for border posts, critical infrastructure, event security and disaster command in India, including where they beat free-flying drones and where they simply do not.
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