Cutting the Cord Part 2: The Waiting
D. Hugh Redelmeier
hugh-pmF8o41NoarQT0dZR+AlfA at public.gmane.org
Wed May 1 03:32:19 UTC 2013
| From: Evan Leibovitch <evan-ieNeDk6JonTYtjvyW6yDsg at public.gmane.org>
Thanks for telling us about your research and experience.
| I've also taken a greater interest in OTA reception, and may even build my
| own antenna. It appears the homebuilds are cheap to do and generally out
| perform the commercial stuff, whether a big
| rig<http://www.digitalhome.ca/ota/superantenna/design.htm>or a little
| indoor job <http://www.digitalhome.ca/forum/showthread.php?t=123803>. And
| (relevant here) the designs are GPL'd!
Gosh there's a lot to read. Bottom line: is it easy to make those?
In the modern idiom TL;DR. I'm not proud of that.
I'm currently interested in indoor.
It looks like you need these. How are you sourcing them?
- some kind of aluminum bar or wire (called 1/4"
flat aluminum wire), 31". 1/4" by what? Different
aluminum alloys have quite different characteristics.
- some way of bending the wire (aluminum doesn't take a lot of
bending, but I naively think that the bending required should be
manageable.
- some way of fastening bits together. Screws are mentioned.
- a Balun. Is that like a 300 ohm twin-lead to 75 ohm coax thingee
(of which I have a few left over from long ago)?
- some modest pole-like object. Non-conductive might be best. PVC
pipe?
For outdoors: beware lightening. I know, I said that before.
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