[Scan-DC] Local antenna masts?
Chris Smolinski
csmolinski at blackcatsystems.com
Thu Dec 26 17:35:47 EST 2019
I used a "Big Shot" which is basically a giant sling shot: https://www.hfunderground.com/board/index.php/topic,60415.0.html
I launched mason's twine over the tree, then used that to pull up rope. I made sure to launch the rope straight up along the side of the tree, so I could have a clear path to pull the antenna up.
The rope goes over a branch at the top and then comes back down, where it is secured, keeping the antenna up. I have a pre-amp at the antenna, and the feedline is RG-6. The pre-amp is one of the old Radio Shack "satellite" amps designed for 900-2500 MHz or so, although it seems to work OK at VHF, not sure if I have any gain down there, or am even losing signal. I'd like to find a better wideband pre-amp that doesn't introduce a lot of images, this one produces a few from the FM band, mostly nearby 98.5 up in Hanover PA.
Chris Smolinski
Black Cat Systems
Westminster, MD USA
https://www.blackcatsystems.com
> On Dec 26, 2019, at 2:04 AM, Alan Henney <alan at henney.com> wrote:
>
>
> How'd you get the antenna up like that in the tree?
>
> And what do you do to keep the weight of the cable from dragging it down?
>
> Thanks,
> Alan
>
>
> On Thu, Dec 19, 2019 at 8:10 AM Chris Smolinski <csmolinski at blackcatsystems.com> wrote:
> Lowes and Home Depot used to sell them, not sure if they still do?
>
> I got rid of the mast and relocated my discone to the top of a tree. It works surprisingly well: https://i.imgur.com/mt9TuUF.png
>
> Chris Smolinski
> Black Cat Systems
> Westminster, MD USA
> http://www.blackcatsystems.com
>
>
>
>
> > On Dec 19, 2019, at 8:00 AM, Alan Henney <alan at henney.com> wrote:
> >
> > Since Radio Shack is gone, I'm having trouble finding a 10-foot antenna
> > mast locally.
> >
> > Any suggestions?
> >
> > Thanks,
> > Alan\
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