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Re: Feed line help
- Subject: Re: [amsat-bb] Feed line help
- From: K5OE@xxxxxxx
- Date: Thu, 17 Aug 2000 19:18:06 EDT
RG-6 has almost the same loss characteristics as RG-8X and is almost the same
size physically, except it is 75 Ohms (not very convenient for easily
matching most amateur rigs and antennas). You would be better off with RG-8X.
Home Depot sells it (quad shield) in 500' reels around here for $56, or about
$0.11/ft. I used it to wire the cable systems in my house. For my money, I
would recommend RG-8X (about $0.17/ft) only for 2 m and only for runs under
25 feet. For longer 2 m runs, RG-8 (about $0.25/ft) is a better choice and
for 70 cm and above I would not recommend anything less than 9913F or equal
(about $0.53/ft).
Here's an outfit I have dealt with several times and got good products and
service:
www.cablexperts.com
73,
Jerry, K5OE
In a message dated 8/17/2000 12:43:25 AM Central Daylight Time,
srbarker@chgw.com writes:
> I met a TV mini-dish installer today, and after asking him what kind of feed
> line they use and describing what I wanted to use it for (turned in to a
> long description of amateur satellite operation), he offered to sell me as
> much as I want.
>
> I'm not very well versed in feed lines, so maybe I can get some advice on
if
> this will work well to feed 2m, 70cm, and maybe higher freq. satellite
> antennas?
>
> It's RG-6, with a braided center conductor and foam core. I didn't get
that
> great a look at it, but he called it "Flooded" cable (an explanation of
what
> that means would be nice too).
>
> I can buy it from him at $0.15/ft, which seems cheap, but I don't know if
it
> will work well, what the loss is like, or what the heck "Flooded" cable
> is...
>
> Any help?
>
> Samuel, W7YYY
>
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