5. Repeat step 1) to 4) for every device (DUT: GBF-835-N2, GBF-835-N2 Plus, LS202-B1, LS202-B1 Plus, LS206-E1, LS206-E1 Plus, GBF-1251-B1, and GBF-1251-B1 Plus; and reference device: GBF-1251-B and BC-533).