DIRECTV SL3S Slim Line 3 Lnb With Integrated Swm Switch Specifications: Satellite Input Frequency Range: 2 - 2150Mhz Input Signal Power Level: dBm -45 to -15 dBm per transponder Output Frequency Range: MHz 950 - 2150 (Satellite) SWM Channel frequencies: MHz 950 - 1800 (Channels 1-9) Output Signal Power Level dBm -31 dBm (min) per SWM channel Operating temperature range: C -34 to +52