This is a bit misleading. The use of Litz wire to reduce RF losses dates back to the earliest days of radio. https://en.wikipedia.org/wiki/Litz_wire https://en

This is a bit misleading. The use of Litz wire to reduce RF losses dates back to the earliest days of radio. https://en.wikipedia.org/wiki/Litz_wire https://en.wikipedia.org/wiki/Litz_wire