DirecTv MSPLIT4R1-03 Approved WNC 4-Way Wide Band SWM Splitter
Specifications:Satellite input frequency range 2 - 2150 MHz Insertion loss 10  max dB Isolation internal 20 @ 950 - 2150 MHz, 4 @ 2 - 30 MHz dB EMI > 75 dB Operating temperature range -34 ~ +60 (-30 ~ +140) C(F)