Tethered front line helicopter the Ecilop Observer is based on the SAB Goblin Urukay Competition frame. Rockets with pyrotechnical effects were used for a demonstration.

Technical data:
In-flight weight of the helicopter - 5..10 kg
Peak demand on board - 4 kW
Constant power delivered - 1.8 kW
Maximum power required - up to 3.5 kW
Power supply voltage - 230V AC
Voltage on board - 60V DC
Cable length - 100 m
Cable weight - 3.4 kg
Maximum cable load - 40 kg
Weight of power supply - 50 kg

> Our altitude record for a powered by wire helicopter