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NEMA SB 3-1969 (R1994) [ Withdrawn ]

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NEMA SB 3-1969 (R1994) [ Withdrawn ] Interconnection Circuitry of Noncoded Remote Station Protective Signaling Systems

standard by National Electrical Manufacturers Association, 01/01/1989

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Full Description

Identifies a specific polar transmission circuit in a manner intended to ensure proper operation between transmitting and receiving equipment.

Product Details

Published: 01/01/1989 Number of Pages: 1 Product Code(s): 100442