ASOC HAM Radio Exam India

Leran Ham Radio Online

ວິຊາສ້າງໂດຍ Radio Astronomy-Ham Radio Training
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ກ່ຽວກັບຄູສອນ · Radio Astronomy-Ham Radio Training

Saju Gopalakrishnan

RF Specialist - Expert in Antenna Design and Radio Propagation

An Active Ham Radio Operarator, Expert in Designing antennas and Radio communication. Watch his Youtube Channel Videos .

ວິຊາ ASOC HAM Radio Exam India