Thank you very much, your post helped out a lot!
Unfortunately the channel is still not working properly! The LNB should be a universal european one, and as you said the High and LO should be 9750/10600, thank you for that.
I checked the settings on the SeaTel unit again, and I got another version now..maybe the POL is also off?
The settings are as follows:
SAT: 13E THRS: 1595
Freq: 1284 NID: 0000
Please NOTE, that when I changed the freq to 1997 (as per the transponder for Perviy kanal Europa 12597 V) I was not able to get ANYTHING, not even the Perviy kanal Europa, the receiver is telling "Searching for signal"
That is why I thought, that maybe the POL is also off..
AZ: 174.8 EL: 038.8
REL: 358.8 AGC: 1830
POL:
0090 <- should it be like this?
The POL offset is 13 in the SETUP menu!
LAT: 44N LON: 009E
HDG: 174.3
I will make photos for you

))