BUC Information Part Number: 1240XRTNH (Norsat) Symmetricom PN: ELE04663LO Frequency: 13050 MHz Input Frequency Range: 950-1450 MHz Output Frequency Range: 14000-14500 MHz Power: 4 Watts Similar to NJRC NJT5017 Good for IPStar and iDirect Satellite Internet http://www.satcomlogistics.com/PDF/Norsat/1240XRT_BUC.pdfอ่านเพิ่มเติม