SEA SPECTRE (Mark III) class

 1 SEA SPECTRE (Mark III)-class MISCELLANEOUS SERVICE CRAFT (YAG)

 Name             ID No.

 PLYMOUTH         65PB777

Sole survivor of 21 PB Mk IIIs.

The survivor is active and assigned to the Naval Surface Warfare Center, Dahlgren, Va. Employed in trials with a stabilized automatic gun system.

Marinette Marine Corp., Marinette, Wis.

 Displacement:         28 tons light
                       36.7 tons full load
 Dimensions:
       length          64 ft 9 in (19.8 m)...