neutral direct-current telegraph system

neutral direct-current telegraph system: A telegraph system in which (a) current flows during marking intervals and no current flows during spacing intervals for the transmission of signals over a line, and (b) the direction of current flow is immaterial. (188) Synonyms single-current system, single-current transmission system, single-Morse system.

This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996