អំពីគ្រូបង្រៀន · Radio Astronomy-Ham Radio Training
Saju Gopalakrishnan
An Active Ham Radio Operarator, Expert in Designing antennas and Radio communication. Watch his Youtube Channel Videos .
វគ្គសិក្សា
ASOC HAM Radio Exam India
Live and Interactive Video Training Sessions for Radio Astronomy & Amateur Station Operator's Certificate Examination (ASOC examination)
An Active Ham Radio Operarator, Expert in Designing antennas and Radio communication. Watch his Youtube Channel Videos .