ANSI C93.4 : 2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
07-23-2013
01-01-2012
Covers power line carrier line tuning equipment connected between coupling capacitors and power line carrier transmitter/receiver terminals or to similar line-tuning equipment in a carrier bypass. This gives optimum transmission of carrier frequency energy. Power line carrier line-tuning equipment includes assemblies and materials such as: impedance matching transformer, tuning inductor, balancing transformer, tuning capacitor, inductance capacitance (LC) tuning unit, protective unit, filter and enclosure. Also applies to line tuning equipment used with power line carrier systems operating over power cables.
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