Ah, sussed it. using Vertical, 23000, FEC 2/3, DVB-S2, 8PSK with 11686, 11681 and 11691 gives me No Channels Found each time.
So Frequency 11686, polarisation Vertical, symbol rate 23000, FEC 2/3, DVB-S2, 8PSK is the specific location of Bloomberg is it? Where do you find out that kind of...