ARRL

4 года назад

This video discusses the recent departure of Howard Michel from the ARRL, the governing body of amateur radio. The video's creator expresses confusion and concern about the lack of transparency surrounding the decision, questioning the organization's ability to effectively represent the interests of its members.

2 года назад

This video demonstrates the construction of a 49:1 UNUN transformer kit for an end-fed half-wave wire antenna. The kit includes a weatherproof enclosure, a toroidal core, and a PC board. The video walks through the assembly process, including drilling holes, winding the transformer, and mounting the components. The video concludes with a quick bench test to demonstrate the transformer's performance.