frequency 12169

[jimis919]

i live in cyprus , i have 85 cm dish on hotbird 13e . the problem is on frequency 12169h 27500 3/4 in day i have 45% quality , in night signal reduced to 27 % , every other frequency remains the same in day and night . i changed lnb but problem exists. what is the problem . can somebody advice me how resolve my problem ?

thank you

 

[Channel Hopper]

Have you tightened/replaced the F-plugs?

Next thing is to blag a receiver to check