BS 6839-1:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Mains signalling equipment. Specification for communication and interference limits and measurements
Hardcopy , PDF
04-01-1992
English
07-31-1987
Limits for the signal output and spurious output of equipment using the frequency range 3 kHz to 150 kHz. Methods of measurement.
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