Connector impedance matching illustrated in US patent US 2540012, a precursor to the BNC, granted in 1951 to ... conductor of solid-core 75 ohm coax cable as its centre pin. It has surprisingly ...
It’s a thick, stiff cable requiring special vampire taps and lots of expensive equipment to operate. The industry added BNC connectors and RG-58 coax for “cheapernet” or 10Base2. This ...