PB Mk IV Type "Sea Spectre"

3 PATROL BOATS PB Mk IV Type (Sea Spectre )

PB Mk IV

These are slightly enlarged variants of the PB Mk III series. Completed in 1985. They were intended specifically for patrol operations in the Panama Canal area.

Currently active with Navy SBUs.

PB Mk IV -- Atlantic Marine, Ft. George Island, FL, USA

 Length                68 ft      (20.7 m) overall
 Beam                  18 1/12 ft  (5.5 m)
 Propulsion            3 diesels (General Motors 8V71) 1,950 bhp
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