Hi, I have tried to change from a TBS6981 to a TBS6984 card. However the signal quality seems to differ, which makes a swap a downgrade. Conditions: Same PC-powersupply for both cards. Quad LNB, where on of the cables is slightly (6-10m) longer. Command line: ./szap-s2 -a 0 -H -c thor.conf -S1 "...