SMA matut mahkai ai lam hpe Sub-Miniature Version A ngu ai ga si hpe kadun ai hku tsun ai rai nna, wireless matut mahkai jak ni hta grai lang ai, nsen kaba ai radio matut mahkai ai lam re. 18GHz du hkra frequency shapoi ai hpe madi shadaw ya ai, grai kaja ai impedance shingdaw ai lam hte signal n-gun hpe gumrawng ai, Wi-Fi module, GPS antenna, hte shortwave radio ni hta law law lang lang ai. Compact size, ngang grin ai, kam mai ai matut mahkai lam ni a majaw, DIY radio hpe ra sharawng ai ni a matu ra sharawng ai matut mahkai ladat langai byin wa sai.
Shortwave radio antenna system a matu, tsan ai-tsan ai signal ni hpe ngang grin ai hku hkap la lu na matu, interface a kam hpa mai ai lam gaw ahkyak dik rai nga ai. Matut mahkai ladat law law hpe shakut ngut ai hpang, hpang jahtum e, four-hole flange lawm ai SMA num matut mahkai ladat hpe lata la ai. Dai gaw grau nna magri n-gang ntsa hta ngang ngang jum da nna, signal hpe atsawm sha pat shingdang ya ai. Ndai 4mm insulator lawm ai SMAKFD4 connector gaw cable amyu myu hte htuk manu ai, n-gun n rawng ai sha asan sha solder galaw lu ai, square plate hkrang gaw gram lajang na matu loi ai. Screw ni hpe gang je kau ai aten hta, system ting gaw ngang grin ai zawn hkam sha ai. Dai hpe nta kaw galaw ai antenna hte matut da ngut ai hpang, hkap la ai lam asan sha chye na ai lam grai kaja wa ai; tsan ai shara kaw na shortwave station ni hpe pyi shana de asan sha na lu ai. Radio ni hpe gram lajang ai hpe ra sharawng ai ni a matu, kam mai ai SMA num matut mahkai ai lam gaw, bungli masing a yawng hkra hpe teng sha sharawt ya lu ai.