membuat antena pengarah gamma match antena yagi || bagian driven

this video explain about practical gamma match dipole antena for yagi antanna array. this project using material from cooper cable, alumunium tubing with 9mm diameter, rg58 connector, alumunium boom, acrylic as bracket, and some nuts and bolt. tubing gamma dimension is 9.2 cm with spacer gamma tuning for best result in vs wr measuring. this project build for politeknik negeri sriwijaya, telecomunication engeneering departmen. thanks for u r attention,