[kwlug-disc] OT:Cable Splitters/Rogers

unsolicited unsolicited at swiz.ca
Mon Jun 9 16:43:46 EDT 2014


Fair enough, but I though part of the purpose of ground was to 'get a 
better zero', and, for all I knew, divert some of the signal excess that 
way rather than down the line.

Excess being a poor word choice. Extraneous harmonics? Or something.

In the end, a less 'dirty' signal?

Obviously, IANAL.


On 14-06-09 03:00 PM, Khalid Baheyeldin wrote:
> On Mon, Jun 9, 2014 at 2:52 PM, unsolicited <unsolicited at swiz.ca> wrote:
>
>> I though Pre-Amps were powered? So, you have electrical outside powering
>> it? I thought electrical power outside ... not optimal?
>>
>
> The power injector does that. There is a wall wart thing that outputs DC
> through a coax connector and that goes to the power injector, which sends
> power to the pre-amp via the same 100 ft coax cable. No extra cables
> necessary.
>
> With the RCA I linked to, I can take out the power injector from the path,
> and inject power right from the splitter, so less loss, since less
> connections.
>
> That is my assumption/hope, waiting for some experts to confirm/deny that.
>
>
>> You haven't mentioned grounding. From Andrew K's (?) messages earlier ...
>> important.
>
>
> The cable from the antenna/pre-amp goes into a surge protector. The mast is
> metal and goes into the ground, though ideally I need a plate/rod buried
> deep beside it. There are several trees that are higher than the antenna
> though and it is in the far side of the yard, so not very concerned as I
> would if it is on top of the house.
>
>
>
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