KC9: The Ultimate Amateur Radio Handbook is a in-depth resource for hams of all experience. Aiming to begin your journey into the world of amateur radio or you're a seasoned operator, KC9 provides indispensable information and tips. This guide covers various topics, such as radio theory, operating practices, antenna design, and emergency communicat… Read More

???????????? ??/???/???? ?????????/?????/??????? ??????/????/????? ??? kc9 ????? ???????????? ????/????/????? ????????/????????????/PG SLOT ???????/???/?????? kc9 ??????? ???????/???/??? ???/??????/???????? ?????/?????????/???????? ????/????/????? ???????/???????/??? 10 ???? ???? ??? ????? ??? KC9 ????? ????? ??? ???? ?? ???????? ?? ?????… Read More