Chinese version(中文版)

Welcome to BA1MK ham radio Home Page! My name is Mike.Ban. I am a psychology teacher in Beijing China, still enjoy amateur radio in my spare time. I have I-COM 721 RIG and 5 band dipole antenna Thanks for the QSO via Wbe,and hope to see you again in HF band My QSL information is P.O.BOX 6111 Beijing China. Here I would like to share my designs of Ham radio equipment and the experience with others. Hope you like it.