Image
CBRT has been

Yagi 3 element beam

This forum provides help with antenna installation, as well as guidance on selecting the right antenna for your radio or mobile setup.
Post Reply
User avatar
Rooster1545
4 PILL USER
4 PILL USER
Posts: 28
Joined: Jun 30 2020, 08:56
Handle: Rooster
Real Name: James
Call Sign: 779
Antenna: A-99
Radio: Galaxy DX 959
Contact:

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
User avatar
KOA4705
Duckplucker
Duckplucker
Posts: 114
Joined: Dec 31 2009, 17:13
Handle: 555
Real Name: Joe
Radio: tram titan
Contact:

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?
User avatar
Rooster1545
4 PILL USER
4 PILL USER
Posts: 28
Joined: Jun 30 2020, 08:56
Handle: Rooster
Real Name: James
Call Sign: 779
Antenna: A-99
Radio: Galaxy DX 959
Contact:

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
User avatar
Rooster1545
4 PILL USER
4 PILL USER
Posts: 28
Joined: Jun 30 2020, 08:56
Handle: Rooster
Real Name: James
Call Sign: 779
Antenna: A-99
Radio: Galaxy DX 959
Contact:

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
User avatar
MDYoungblood
Site Admin
Site Admin
Posts: 10,803
Joined: Jun 12 2010, 20:05
Handle: MDYoungblood
Real Name: Gregory
Antenna: HyGain AV-6160
Radio: Icom IC-746 (non pro)
Contact:

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
"321, West Manchester Township, PA"

Official Moderator - CBRT Complaint Department
User avatar
Rooster1545
4 PILL USER
4 PILL USER
Posts: 28
Joined: Jun 30 2020, 08:56
Handle: Rooster
Real Name: James
Call Sign: 779
Antenna: A-99
Radio: Galaxy DX 959
Contact:

Re: Yagi 3 element beam

#404287

Post by Rooster1545 »

Thanks
User avatar
KOA4705
Duckplucker
Duckplucker
Posts: 114
Joined: Dec 31 2009, 17:13
Handle: 555
Real Name: Joe
Radio: tram titan
Contact:

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.
User avatar
wjm1129
4 PILL USER
4 PILL USER
Posts: 21
Joined: Nov 05 2012, 22:55
Handle: None
Real Name: Jim Mller
Antenna: T2lt k40 open coil
Radio: Uniden GrantXL Road King rkcb
Contact:

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.
Post Reply