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#1
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ml wrote:
just read a article someplace about a new conductive paint that is going to be used by different sources (pvt/mil) to in effect paint an antenna on a surface. once such use was an 'orbiting' blimp , planes etc to repete signals ok so i wonder my roof has a flat brick wall it's 40ft tall 40ft wide if i painted a antenna design think i'd get any useful performance in at least one direction? unf it didn't state any spec's but it's commercial just really thinking out louad how a antenna w/little profile but otherwise large surfacce area might work Actually if the paint is continuous in it's conductivity there is no reason why a painted antenna picture would not work. Tuning it might be problematic but would work. Try it and report back. Dave WD9BDZ |
#2
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In article ,
"David G. Nagel" wrote: ml wrote: just read a article someplace about a new conductive paint that is going to be used by different sources (pvt/mil) to in effect paint an antenna on a surface. once such use was an 'orbiting' blimp , planes etc to repete signals ok so i wonder my roof has a flat brick wall it's 40ft tall 40ft wide if i painted a antenna design think i'd get any useful performance in at least one direction? unf it didn't state any spec's but it's commercial just really thinking out louad how a antenna w/little profile but otherwise large surfacce area might work Actually if the paint is continuous in it's conductivity there is no reason why a painted antenna picture would not work. Tuning it might be problematic but would work. Try it and report back. Dave WD9BDZ the bricks have been recently waterproffed, thou i guess they will still be soggy after a strong rain guess i'd just have to add a small amount of paint, and keep painting till swr etc are where it need to be to make resonant if it even works sounds like a fun experiment can't wait to snag some paint |
#3
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Dave WD9BDZ
the bricks have been recently waterproffed, thou i guess they will still be soggy after a strong rain guess i'd just have to add a small amount of paint, and keep painting till swr etc are where it need to be to make resonant if it even works sounds like a fun experiment can't wait to snag some paint If you paint a yagi on the roof, how do you intend on rotating the building? |
#4
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In article ,
Silfax wrote: Dave WD9BDZ the bricks have been recently waterproffed, thou i guess they will still be soggy after a strong rain guess i'd just have to add a small amount of paint, and keep painting till swr etc are where it need to be to make resonant if it even works sounds like a fun experiment can't wait to snag some paint If you paint a yagi on the roof, how do you intend on rotating the building? my original post specified one direction , figured that's until i can rotate the building easily but if the antenna of this type worked well /was practical past the experiment stage wich was also specified as the point... then a better way would be to just paint 4 , one for each side and use a coax switch yeah thats cool |
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