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Yagi 3 element beam

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Rooster1545
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Yagi 3 element beam

#404273

Post by Rooster1545 »

hey guys I want to build a beam antenna just so many stories I don't know which to go buy
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KOA4705
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Re: Yagi 3 element beam

#404280

Post by KOA4705 »

Rooster1545 wrote: Sep 08 2020, 21:00 hey guys I want to build a beam antenna just so many stories I don't know which to go buy
What forward gain and front to back ratio can you live with?
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Rooster1545
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Re: Yagi 3 element beam

#404283

Post by Rooster1545 »

I'm not sure really I'm still in learning process and it'd be for 11 meter cb radio most of the locals have beam antennas and i like talking skip too, i can't have a huge one though and I'm looking to see how to rotate it
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Rooster1545
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Re: Yagi 3 element beam

#404285

Post by Rooster1545 »

I'd rather build it myself but its looking like I may need to buy a good one first then learn from it but there are many to choose from
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MDYoungblood
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Re: Yagi 3 element beam

#404286

Post by MDYoungblood »

If you are building one from scratch you can use a manufactured antenna measurement details. Look on CB Tricks at the antenna manuals for specs.

3's

Greg
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Rooster1545
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Re: Yagi 3 element beam

#404287

Post by Rooster1545 »

Thanks
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KOA4705
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Re: Yagi 3 element beam

#404290

Post by KOA4705 »

Rooster1545 wrote: Sep 09 2020, 18:50 I'm not sure really I'm still in learning process and it'd be for 11 meter cb radio most of the locals have beam antennas and i like talking skip too, i can't have a huge one though and I'm looking to see how to rotate it
Here's a shot in the dark. 27.2 Mhz: forward gain 11.5dbi, F/B ratio 15.2db, vertical take off angle 25deg, 27deg beam width, longest element 18 feet, 9 foot boom length, no matching scheme required at the feedpoint.
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wjm1129
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Yagi 3 element beam

#404324

Post by wjm1129 »

You could look into building a Moxon. Best bang for the buck for a small beam antenna.
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