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Description
2 kW arc converter, typical Ship Installation. Federal Telegraph Company, San Francisco, March, 1925. Federal Telegraph photograph PL-T-152. With typewriter on table.
Type
image
Format
Black & White
Identifier
674A5D25-19F2-4136-AAEF-772576334162 2003-37-77
Subject
Arc converter Electric arc (LCSH) Federal Telegraph Company--History (LCSH) Poulsen arc transmitter Radio--Installation on ships (LCSH) Telegraph, Wireless (LCSH) United States. Navy--Electronic installations (LCSH)
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