Pou antretyen an nan sistèm nan feeder antèn, konsantre a ta dwe sou enspeksyon an prentan ak enspeksyon otòn. Li nesesè ak anpil atansyon epi konplè enspekte feeder prensipal la, rheostat, ak kab feeder. Koneksyon an ak sele nan chak pati nan tèt la feeder ak kavalye. Antretyen chak jou ka obsève VSWR ki endike sou mèt pouvwa pwodiksyon an nan transmetè televizyon an (nòmal se S<1.1), the maintenance work on the tower, can start from the fixing of the main feed and feeder cables, the fixed jumper should use copper screws, and make the jumper and the feeder head in good contact, for the rheostat, carefully check the sealing of the connection parts and the feeder cable head, check every summer to prevent water ingress, and find the cause of the problem in time to deal with it.