This aircraft was found in Photo section under "Two for Tacit" posted by Rimshot.
I found the aircraft interesting to say the least so I did a little research.
WWW.Beriev-USA.ComThere are some videos as well.
Performance
Service ceiling 17000 ft (5200 m)
Maximum cruising speed at H=3000m 135 kts (250 km/h)
Economy speed at H=9800ft (3000m) 120 kts (220 km/h)
Maximum range (H=9800ft (3000m), 0.5 hour fuel reserve) 713 nm (1321 km)
Flight endurance (H=9800ft (3000 m), 0.5 hour fuel reserve) 6 h
Fuel consumption 14-16 g/h (38-43 kg/h)
Take-off run (SL, ISA) (water/ground) 1804/1017 ft (550/310 m)
Landing roll (SL, ISA) (water/ground) 984/1280 ft (300/390 m)
Seaworthiness, sea state 2 (1.64 ft (0.5 m) wave height)
Cheers...Happy Landings...Doug