5 réponses
Yes and no,
Obviously, if the satellite dish has too many rough spots or scales, it will weaken the signal or absorb some of the waves instead of concentrating them, but not to the point of receiving nothing.
Even if oxidized, it reflects the waves back to the LNB head and that’s the main thing. It is essential that the LNB functions properly, that the cable is intact, and that the sleeve protecting the cable connection on the LNB is waterproof.
If you’re not receiving anything, you should first check all that and possibly the alignment before replacing the satellite dish.
Obviously, if the satellite dish has too many rough spots or scales, it will weaken the signal or absorb some of the waves instead of concentrating them, but not to the point of receiving nothing.
Even if oxidized, it reflects the waves back to the LNB head and that’s the main thing. It is essential that the LNB functions properly, that the cable is intact, and that the sleeve protecting the cable connection on the LNB is waterproof.
If you’re not receiving anything, you should first check all that and possibly the alignment before replacing the satellite dish.

Can I put a "spray of gray paint"
Thank you for your advice
jmarc
This must be important for reception
Thank you for your advice.