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Old 12-18-2007, 02:04 PM
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Cranky Crumudgeon
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Quote:
Originally Posted by pmb1010 View Post
I agree.
For satellite stuff, good RG-6 is sufficient.

I do some ham repeater work, and using big diameter hardline is almost a necessity to get the thing to hear mobiles and handhelds from any decent distance away from the repeater.

Using the same theory, I bought some RG-11 to use on my UHF antenna for HD OTA signals. I was using RG-6 and some of the canada UHF stations are just on the edge of not being received (they blink the lock light on my OTA receiver).

So I put the RG-11 on it to see if it would pull in the Canada stations. Nope, pretty much the same reception as before. RF is RF, I surely would have thought it would have made a big difference, but it didn't.

RG-11 is thicker, heavier, harder to manipulate thru the walls, and uses special connectors (different from RG-6) so your crimp tool is probably no good on it.

For digital satellite, having a digital lock at 70% with RG-6, then 75% with RG-11 will make absolutely NO increase in picture resolution or quality. It will be the same. Analog TV is different, but from my experience RG-6 is just fine.
I agree with respect to signals. In addition, the examples you give above (ham and ota reception) are both weak signal situations. These satellite signals are not really weak signals once they get to the coax, because you have an amplifier in the lnb, so for signal transmission, RG6 should be fine. My only question is getting the DC and DiseqC signals out to the dish. That is a bit more problematic, but I still think RG6 is fine.
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