Keran Dapur (C) TOTO TX609K di Teguh Tokobesi

teguh totoTeguh Firmansyah Technology of 4G is a cellular technology improved from 3G and 2G which provide network with the bandwidth of 75MHz and operated frequency of 1800Toto Supriyanto 1* dan Teguh Firmansyah 2 1. Teknik Telekomunikasi, Jurusan Teknik Elektro, Politeknik Negeri Jakarta, Depok 16425, Indonesia 2. Jurusan Teknik Elektro, Fakultas Teknik,