When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Color coding is really nothing new--radio component manufacturers started doing it in the 1920s.

Around April-May, to identify the reasons behind the signal failures, the authorities went to inspect signalling systems like the signal poles, relay rooms and other paraphernalia Mumbai: In the last ...

Ethernet cables are not exactly exciting. After all, they all look the same. One thing you might notice, though, is that they come in a variety of colors, like blue, yellow, red, green, gray, and even ...

I'm in the process of (slowly) upgrading my stereo system so I needed new signal cables. Raw material and some other bits and pieces. A bunch of Bedea TELASS 80 (low capacitance [~55 pF/m]) coax cable ...