Altair VARUN MK I helicopter flying against a blue sky

Varun
MKI

A ship-borne unmanned helicopter for maritime domain awareness and C4ISR.

Multi-utility naval UASAn Altair Infrasec programme

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A maritime
perspective

Ship-borne surveillance and C4ISR, bringing a wider view to maritime operations.

VARUN MK I launches and recovers from a ship’s flight deck in varying sea states. A 160 HP piston engine powers its three-blade, 6.4 m main rotor.

Current payloads include EO/IR, maritime patrol radar, AIS, ADS-B and airband transceiver / voice RT, supported by redundant flight-critical systems.

Take-off weight
550kg
Minimum payload
50kg
Endurance
4hours

Current figures from Altair’s product portfolio.

See Varun
in motion

Explore the aircraft and its maritime mission through Altair’s rendered product film.

Rendered mission visualisation. Current specifications are listed below; future upgrades are identified separately.

Aircraft
specifications

Current capabilities, as published in Altair’s product portfolio.

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Application
Ship-borne maritime domain awareness and C4ISR
Take-off weight
550 kg
Minimum payload / endurance
50 kg / 4 hours
Maximum / cruise speed
160 / 120 km/h
Radio line-of-sight
100 km
Current payloads
EO/IR, MPR, AIS, ADS-B, airband transceiver / voice RT
Powerplant
160 HP piston engine
Main rotor
Three blades, 6.4 m diameter
Ceiling
5,000 ft
Operating temperature
−25 °C to +55 °C
Flight-critical systems
Redundant

Future upgrades

10-hour endurance, 18,000 ft ceiling, SATCOM, ELINT, COMINT, COMM RELAY and MADS.

Planned upgrades listed in the portfolio, separate from the current aircraft specifications above.