C-Band LNBF C1W-PLL - Phase Lock Loop Wideband LNB World's First Wideband PLL (Phase Lock Loop) C-band LNBF (3.4 - 4.2Ghz) Perfect for receiving hard to capture weak signals Lock onto high FEC and Low SR DVBS and S2 channels Stability: +/-50Khz and 10Khz @at operational temperature Limited Lifetime Warranty against Defect and Frequency Drift