How useable is a 6' dish?

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anik

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Aug 28, 2004
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I picked up a 6' dish that someone was giving away - it is a mesh type dish and fairly lightweight, and had been disassembled into the four quarter panels. The feedhorn and LNB are C-band only (which surprised me a bit because I almost would have expected Ku-only) but anyway, a free dish is a free dish, and I might even be able to find a useful spot for a smaller one in my tree-filled yard (this would be an addition to an existing 10' dish that is placed at the ONE really good spot in the yard for satellite reception).

I have three lines of thought on what I might do with it. One is to just set it up as an additional C-band dish and attempt to track the arc with it, which would probably not work out real well. The second is to get a Ku feedhorn and LNB and use it solely for Ku, which my big dish doesn't do all that well on. Since that would require spending real money, that would not be my first choice. The third idea I had, and the one that most appeals to me at the moment, is to set it up as a dedicated C-band dish pointed at a single satellite, specifically AMC-7. My biggest reason for thinking along that path is that my large dish only gets a marginal signal on AMC-7, although I'm not exactly sure why. It MAY not be tracking the arc properly at that end (it's an old Winegard with the square pole, and it's very hard to get it to track properly) but also AMC-7 is ALMOST below a neighbor's tree - not quite but if that tree grows another foot or two I'm sure its shadow will be falling on the dish. Right now I get between 45 and 50 quality on digital signals (Pansat). On most other birds I get much higher.

What I am wondering is, is AMC-7 a weaker bird than most or am I correct in thinking that there may be a problem with a location or aiming of my big dish? Assuming I can find a good location in my yard, if I used the 6' dish and aimed it directly at AMC-7 and locked it down on that bird, what are the chances of getting a useable signal? Anyone else (particularly anyone east of Lake Michigan) able to get a good signal quality on AMC-7 with a 6' dish?

For that matter, is a 6' dish good for ANY C-band FTA signal, or just too small to be useful for anything other than Ku?
 
a 6 footer would work for most stronger tranpsonders :)

(heck, Cascade is using a solid 4 footer and getting C-Band on it)
 
Possibly try getting some new LNBs....

You can probably try getting a new C-band LNB. Sometimes when you get the dish for free, it often has an old lnb with a high noise rating on it. You can get an lnb for C-band off of Ebay with only 15 degrees of noise for a reasonable price. A new LNB would help by amplifying the signal the best with as little noise possible to ensure that you get the best signal from your dish. It also might help to get a new feedhorn that would support both a C band LNB and a KU band LNB. This would allow you to get more than C-band signals.
 
lilyarbie said:
You can probably try getting a new C-band LNB. Sometimes when you get the dish for free, it often has an old lnb with a high noise rating on it. You can get an lnb for C-band off of Ebay with only 15 degrees of noise for a reasonable price. A new LNB would help by amplifying the signal the best with as little noise possible to ensure that you get the best signal from your dish. It also might help to get a new feedhorn that would support both a C band LNB and a KU band LNB. This would allow you to get more than C-band signals.

I will keep this in mind, however I am a little shy about buying an LNB off of eBay because in the one case where I tried it, I got a lemon and the seller wouldn't stand behind it (they want you to send it back to the manufacturer, and by the time you've paid shipping and the mfr's handling fee you might just as well buy a new LNB). Besides which the supposedly 15 degree LNB, when it did work, didn't receive quite as well as a 20 degree Chaparral.

The thing I was really hoping in posting this thread was if someone with a 6' dish could tell me if they receive a useable signal off of AMC-7, because as I noted, that was always one of the hardest ones to get with my big dish. If I can dedicate the 6' dish to AMC-7 then Ku would be of no interest to me since there is (at present) no Ku on that bird. I already have a Ku dish (old Primestar) dedicated to G-10, and one of these days I'm going to try replacing it with a larger DirecPC dish (an older downlink only dish that does NOT have a transmitter on it), although I'm not sure if I will be able to replace the P* dish with the DirecPC dish without changing any settings on the Pansat (the P* dish has separate H and V outputs, and I'm only using one of them, but the DirecPC dish only has a single output and I'm not sure if it can do polarity switching or not).

EDIT: I just found this thread, which answers my question about the DirecPC dish. :)
 
Hi, all:

I am going to get an used 6' mesh type dish next week. I can also get a 1.2 used winegard dish instead. I am not going to use motor on it, just fix. Please give me some suggestions:

1. if I can only get one of them, which one ,you think, is better (they are about the same price). The purpose I want another dish is that I want to have more channels.

2. if I get 6' dish, can I use more than one LNBs (Ku and C) on it? Where can I get the LNB holder?

Thanks in advance for any feedback.

Michael
 
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NEED help fast!!!!!!!!

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