LNB Help

Slave Boy

Member
My Satellite Setup
Omax mini free to air
My Location
Tikrit Iraq
What are signs of a faulty LNB? I am using a Omax mini for FTA and I get 84% signal intensity but 0-1% Quality on Hotbird 13E. I have never set up a sattelite before. I found for my area i am supose to have the dish on a MAG Azmith of 221.8, Elevation of 38.2, and LNB skew of 36.5. I understand everything but the skew of the LNB.
 
Moved your post from a 4 year archive.

Are you sure the dish is correctly aligned as receiver quality 0% indicates no signal lock.

The LNb skew angle refers to the rotational position of the LNb within it's holder. The skew angle needs to be correctly set to differentiate between horizontally and vertically polarised signals.
 
I assume your info has come from dishpointer.com


Address: Tikrit
Latitude: 34.6012°
Longitude: 43.6925°

Satellite: 13E HOT BIRD 6 | HOT BIRD 8 | HOT BIRD 9
Elevation: 38.2°
Azimuth (true): 226.3°
Azimuth (magn.): 221.8°

Is your dish a prime focus or an offset dish?
 
I really wouldnt know it is one that we got here on the base from a local national shop. If offset means the LNB is not in the center of the dish than that is what I have. Also is there any settings i need to be checking for this. I am new to satellites spent most my time learning about semiconductors. Also it got signal for a day than it just went dead so I am wondering if it could be the reciever.
 
Slave Boy said:
What are signs of a faulty LNB? I am using a Omax mini for FTA and I get 84% signal intensity but 0-1% Quality on Hotbird 13E. I have never set up a sattelite before. I found for my area i am supose to have the dish on a MAG Azmith of 221.8, Elevation of 38.2, and LNB skew of 36.5. I understand everything but the skew of the LNB.

I've had two faulty LNBs and both gave no signal strength either. More likely that you are not aligned or dish inadequate.
 
Slave Boy said:
Also it got signal for a day than it just went dead so I am wondering if it could be the reciever.
Are you sure the dish hasn't moved? The dish only needs to move a few milimetres for the signal quality to drop.

Don't worry about the 84% signal intensity, that just means the LNB is connected. You'd probably get a similar reading if you pointed the dish at a wall.
 
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