freespace azimuth plot
Above the freespace elevation plot
Above the elevation plot with the antenna situated 18 meters above average ground.
For: Superbowl / CB channels and DX portion 11 meter band
Antenna Type: 8 elements V-Yagi
Bend Radiator (K6STI)
Designed by: 19DX348 version 1.01 feb 2014
Boom length: 14,60 Meter
Gain: 12,60 dBI (@27,555 MHz, Peak gain: 12,63 dBI @ 28MHz)
Front to back <37 dB
Front to rear <25 dB
Impedance: 50 ohms, direct fed
SWR 1:1.1 900 KHz.
SWR 2:1 > 1550 KHz
Element dimensions:
The element diameters are 5/8 inch and 1/2 inch diameter.
The center part of the element is 1,8288 meter long.
And 1/2 inch for the rest of the element lenght.
(This is what maco uses)
The bending of the element (Radiator) starts where the 5/8inch tube ends.
Do not change diameters, if you need other dimensions,
Or if you need to shift this yagi in frequency, please feel free to ask
Distance: Element Length:
0 M Reflector 5,530 M
0,890 /0,540M Radiator 5,240 M
1,920 M Director 1 5,150 M
3,855 M Director 2 4,966 M
5,040 M Director 3 4,750 M
7,780 M Director 4 4,940 M
11,290 M Director 5 4,900 M
14,600 M Director 6 4,740 M
NOT FOR COMMERCIAL USE