ESX521U-AM ADJUSTABLE 4-12 degree Mono Block Universal Ku Band LNBF for FTA New on the market industry first ADJUSTABLE Mono Block LNB, HDTV Approved! Receives 2 Ku Band sats between 4 to 12 degrees apart on one dish 75cm min dish size required, we recommend 90 cm Ku Band dish Other Mono Blocks are fixed at 4 degrees apart 0.2dB Noise Figure 60dB Gain 9750/10600 LO