Why should twisted-pair cabling, used in large quantities to carry 4-kHz voice signals in the phone system, suddenly work well at 100 MHz and beyond? The simple answer is that it doesn’t. All ...

Twisted pair are really only helpful for differential amplifiers. The noise induced in 1 line is cancelled by the noise induced in the other. It is not going to hurt anything - but don't expect a ...

I have 4 pair (8 wire) telephone cable running all through the house. One pair of wire is for the telephone. Is is possible to use the three remaining pairs (6 wires) as an ethernet cable? It is kind ...