Manned submersible "Gvidon"

 In 1970 was delivered one submersible "Gvidon". Submersible was lost in Black Sea in 1972.
Purpose of the vessel:     - maintaining control over trawl operations
    - oyster and mussel grounds study
Length (m) 4.5
Breadth (m) 2.5
Height (m) -
Displacement (tonnes) 3.6
Weight (tonnes) -
Speed under water (kn) 1
Crew 3 (2)
Operating depth (m) 250
Submerged work time (hr)
Power supply
rechargeable batteries
Number of units 1
Years of building 1970
Built by USSR

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