What are three operational channel widths specified by the 802.11 Clause 20 (High Throughput) PHY? admin 10 years ago What are three operational channel widths specified by the 802.11 Clause 20 (High Throughput) PHY? Choose 3 A.20 MHz B.20/40 MHz C.PCO D.22 MHz E.10/20 MHz F.HT_GF ← Previous question Next question →