Ndaqaphela ukuba bonke abahlobo bam batshintshela kumabonakude wedijithali. Andizange ndifune ukushiyeka emva kwabo, andithandi ukungalandeli iindlela zangoku. Kodwa andiwaqondi amanani kwaphela. Loluphi uhlobo lwe-eriyali oyifunayo?
Ukuze ufumane isignali yedijithali, udinga i-antenna yamaza onke okanye i-decimeter. Iimpawu zayo zixhomekeke ngokuthe ngqo kumgama phakathi kweTV yakho kunye nenqaba yokuhambisa iTV.
• 3-10 km. Udinga i-eriyali eqhelekileyo yangaphakathi, akukho amplifier ifunekayo. Ukuba usedolophini, kungcono ukuthatha i-eriyali yangaphandle. Kufuneka ibhekiswe kumthumeli.
• Iikhilomitha ezili-10-30. Ukuthenga i-antenna nge-amplifier, kungcono ukuyibeka ngaphandle kwefestile.
• 30-50 km. Kwakhona ufuna i-eriyali eneamplifier. Yibeke ngaphandle kwaye ibe phezulu kangangoko. Kwizakhiwo zezindlu kukho ii-antenna ze-decimeter eziqhelekileyo ezinika uphawu oluhle kwindlu nganye.