Transmission tower ndi nyumba yayitali, nthawi zambiri ngati nsanja yachitsulo yachitsulo, yomwe imagwiritsidwa ntchito pothandizira chingwe chamagetsi chapamwamba.Timapereka zinthu izi mothandizidwa ndi ogwira ntchito akhama omwe ali ndi luso lambiri pankhaniyi.Timadutsa mu kafukufuku watsatanetsatane wa mizere, mamapu apanjira, kuwona nsanja, mawonekedwe a ma chart ndi zolemba zamaukadaulo popereka zinthuzi.