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1-Yes better in one Own Topic to make forum more organization...
2-About et 19.2° i don't have it, and 13.0° it is hotbird and me just like sports channels as like nova and Sky network..
3-Of course SNR not tha same for each channel, SNR depends on the strength of frequency..if you want to test strength of some satellite to make edit direction you musb be select low channel SNR with weak frequency begins to 10XXX g.e: 10807 and try to raise the rate of force-frequency like this you get all channels in this satellite from good to excellent, not to bad.