The Opticum Quattro Robust LNB is a multiswitch-dedicated LNB with four separated polarity outputs (H/H, H/L, V/H, V/L), designed for use in larger satellite distribution systems. This LNB must be used with a multiswitch — it is not compatible with direct receiver connection like a standard Quad LNB. Recommended with dish antennas of 80cm or larger. Covers the full Ku-band input range of 10.7–12.75 GHz with local oscillator frequencies of 9.75 GHz and 10.60 GHz, outputting to 950–2150 MHz. Noise factor is 0.6 dB with 56 dB gain. The outputs are protected by covers and the housing is solidly built for reliable operation in harsh atmospheric conditions. Low current consumption at 210mA. 40mm standard handle diameter. Key Features Quattro design — 4 separated polarity outputs for multiswitch use Outputs: H/H, H/L, V/H, V/L (F-type, 4 pcs) Input frequency: 10.70–12.75 GHz Output frequency: 950–2150 MHz LO frequencies: 9.75 GHz and 10.60 GHz Noise factor: 0.6 dB | Gain: 56 dB Current consumption: 210mA Robust weatherproof housing with protected output covers Handle diameter: 40mm | Weight: 255g Important Must be used with a multiswitch — not for direct receiver connection Recommended minimum dish size: 80cm