using the centre conductor of solid-core 75 ohm coax cable as its centre pin. It has surprisingly good performance for such a simple design, with a bandwidth of well over 1 GHz. The BNC dates from ...

We all take Ethernet and its ubiquitous RJ-45 connector for granted these days. But Ethernet didn’t start with twisted pair cable. [Mark] and [Ben] at The Serial Port YouTube channel are ...