Connector Interface SMA Plug (AM) TNC Plug (TC) SMA Plug Reverse Polarity (AH) TNC Plug Reverse Polarity (TR) Series Part Numbers Connector Code Description P/N AM SMA Plug AH SMA Plug Reverse Polarity $171AH-24508 TC TNC Plug 8171TC-24508 TR TNC Plug Reverse Polarity S171TR-24508 E-Plans Pattern @ 2.45GHz 350 200! 340 210 330 220° 320 230 310 24 26 0 H-Paine Patter @ 2 GHz 110 1 120 181 191 350 200! 340 210 330 220° 320 230 310 2 00 2 280290 TITLE | 2.4GHz Swivel Antenna: 171 Model [12 Ce SEE. UNT Tow no.