C-36 



SEA SPY 



Operating Depth: 1,000 ft (305m) 



Dimensions (LxWxH): 50 in. x 26 in. x 23 in. (l2Tcm x 66cm x 58. Hem) 



Weight (dry): 225 1133 ( 102kg) 



Speed: Forward - 1.3 kts (2.iikra/hr) 



Astern - 0-75 kts (l.Hkm/hr) 



Transverse - 0-5 kts (0.93km/hr) 



Vertical - 0.5 kts (0.93km/hr) 

 Performance subject to depth, length and type of umbilical. 

 Structure: A sealed, tubular, rectangular-shaped framework of H30 

 Aluminum Alloy with two parallel longitudinal flotation cylinders. 

 CCTV camera, and lights, thrusters and accessories are within the 

 framework limits. 



Buoyancy Control: Vehicle is operated at about 2 lbs fixed 

 positive buoyancy. Primary positive buoyancy is obtained from 

 the two foam filled PVC cylinders providing 60 lbs (31.3kg) each. 

 Lead ballast is used for adjustment, to provide for stability and 

 allow for additional payload. 



Power Requirements: 2^0 VAC single phase, 3 kW maximiim. 

 Propulsion: Four thrusters: two forward/astern units longitudinally, 

 one lateral, one vertical. All use 1/5 hp 28OO rpm 21+0 VAC 

 induction motors. Gearbox reduction to 700 rpm at the propeller 

 shaft. Propellers are adjustable pitch "units except the vertical 

 thruster which is variable pitch and controlled from the 

 pilot's console. 



Instrumentation: Remote reading magnetic compass and depth gauge, 

 readouts at pilot's, console. Thallium Iodide 250 w light and 

 CCTV camera. Transponder. 



Navigation : Normal payload includes a transponder which can be 

 compatible with most sonar submersible plotting systems. 

 Shipboard Components: Pilot's control console 18 in. x 9 in. x 6 in. 

 (i+5cm X 23cm x 15cm) including earth leakage safety cut-out 

 unit. Separate CCTV monitor and TV recorder. 



Support Ship Requirements : Minimum space and shelter for console 

 and monitor etc. Power source for 2I4O VAC single phase 3 kW. 

 Space for handling the umbilical. A crane, boom or "A" frame and 

 winch required for launch and recovery. 



Operating/Maintenance Crew: Three man minimiira team, four men for 

 2k hour operation. 



Total Shipping Volume: 17 cu ft (O.65 cu m) 



Total Shipping Weight: 60O lbs (272kg). Volume and weight shown 

 allows for a representative umbilical and some spares. 



Status : One operational at Admiralty Underwater Weapons Establishment, 



Portland, Dorset, U.K. 



Designers and Builders : Underwater and Marine Equipment Ltd. 



Farnborough, Hampshire 



England 



