QO100 wide band

modified waveguide of the lnb up to 1.9cm diameter , while the one by factory is 1.7cm , which give a max freq 12.5 GHZ and low freq 11GHz which will attenuate the QO100 10491Ghz receiving freq . while the 1.9cm wave guide update will give 11.2GHz max freq , and low freq 9.8GHz , which comply with QO100 satellite receiving freq