He aha nā kīʻaha ukali?

Hele mai nā kīʻaha Satellite i nā ʻano like ʻole, akā ʻo ka mea nui a hoʻohana nui ʻia nā antennas me ke aniani i ke ʻano o ka paraboloid o ka hoʻololi ʻana, ʻo ia hoʻi ua māhele ʻia i ʻelua mau papa nui: kuhikuhi pololei a me ka offset. ʻO nā ʻano mea ʻē aʻe o nā kīʻaha satellite he ʻokoʻa loa a ʻoi aku ka haʻahaʻa ma mua o nā parabolic ma ke ʻano o ke kumu kūʻai / kūlana maikaʻi.