Ö÷²¥ÓÕ»ó

Ö÷²¥ÓÕ»ó Inc. (PARA / DX1PAR)

Ö÷²¥ÓÕ»ó Inc. (PARA / DX1PAR)

5-min Basic Introduction to the HF Bands for Technician Class & Up

By Threeza Aniceto, DW3TRZ