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USCGC Tampa (WPG-48)
USCGC ''Tampa'' (Coast Guard Cutter No. 48) was a United States Coast Guard Cutter that served in the United States Coast Guard from 1921 to 1941, and then in the United States Navy from 1941 to 1947.
==Construction and design==
''Tampa'' was a steel-hulled, single-screw cutter laid down on 27 September 1920 at Oakland, California, by the Union Construction Company. She was launched on 19 April 1921, sponsored by Mrs. Joseph P. Conners.
The cutter was the lead of a series of electric propulsion ships built for the Coast Guard with a contract speed of that was exceeded on trials with an average speed over a measured mile of . The propulsion plant consisted of two oil fired Babcock & Wilcox watertube boilers supplying steam driving a Curtis turbine directly driving a generator that supplied alternating current to a 2,600 horsepower electric drive motor. Propulsion controls were either electronic or by hand and the machinery was self lubricating with the notable result of ease of operation.
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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