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 - 6..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 - 60m

Cable weight - 2.2 kg

Maximum cable load - 40 kg

Weight of power supply - 50 kg