Wintec VHF mobile radio LM-A2/A4

Wintec LM-A2/A4 amateur radio with high power output Max.50W and excellent ability to resist the interference provides the users pleasant and human features in long distance communication. The large-sized front loudspeaker can output bright and clear voice up to 4W. Wide frequency ranges, 4-color LCD and the sturdy aluminum body can be stable and durable…

What's SO2R?

YCCC invited me to help produce an instructional video on SO2R operating, the most challenging way to maximize QSO rate. Thanks to Randy K5ZD for giving us a look at this unique mode of operating. For maximum benefit, listen to this segment with STEREO HEADPHONES. PART-I PART – II PART – III SO2R gallery shacks…