• BS 6839-1:1987

BS 6839-1:1987

Mains signalling equipment.-Specification for communication and interference limits and measurements

BSI Group , 07/31/1987

Publisher: BS

File Format: PDF

$80.00$160.02


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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