The 5400X Series External Reference LNB from Orbital are Low Noise Blocks that operates in the Ku-band from 10.95 GHz to 12.75 GHz with an output frequency of 950 MHz to 1700 MHz. These LNB's have an external reference. The LNBs have a conversion gain of 60 dB, output P1dB of over 10 dBm and require a supply of 12 to 24 V. They have a WR75 input interface at the input and F-type 75 ohm or N-type 50 ohm interface at the output (SMA output connectors also available). The LNBs are available in a module that measures 125 x 60 x 23 mm and are resistant to moisture, humidity and fungal growth.