13,12 M 7el V-Maco 12,31 dBI

THERE ARE TWO VERSIONS OF THIS ANTENNA AT THIS PAGE !

For: DXing  AND Super Bowl !
Antenna Type:    7 elements V-Yagi
Bend Radiator (K6STI)
Designed by:    HPSD version 1.01 Mrch 2014
Boom length:     13,15 Meter
Gain:12,,31 dBI  (@27,555 MHz, )
FB            <29 dB
FR            <25 dB (az)
Impedance: 50 ohms, direct fed
SWR 1:1 500 KHz.
SWR below 2:1    > 1300 KHz

Above: The freespace azimuth plot. (including aluminium loss).

Above: The freespace elevation plot !

The Radiator is made in a “V” shape.

  • The 5/8inch 1,8288 meter long part is straight.
  • The bend starts there where the 1/2 inch tubing starts.
  • At that point the radiator is 0,956 Meter seperated from the reflector
  • At the end of the radiator the radiator is 0,565 Meter seperated from the reflector
  • In total the length of the 1/2 inch part should be 1,720 Meters ,making the total lenght of the radiator: 5,2688 Meter.

DO NOT CHANGE DIAMETERS.

any questions ? please use the forum. (top)

Not for commercial use.

VERSION DWAIN:

Above the freespace azimuth plot

Above the freespace elevation plot.

Above the freespace azimuth plot at different frequencies.

 

Above the elevation plot when placed at 18 meters above average ground.

 

The Radiator is made in a “V” shape.

  • The 5/8inch 1,8288 meter long part is straight.
  • The bend starts there where the 1/2 inch tubing starts.
  • At that point the radiator is 0,956 Meter seperated from the reflector
  • At the end of the radiator the radiator is 0,565 Meter seperated from the reflector
  • In total the length of the 1/2 inch part should be 1,720 Meters ,making the total lenght of the radiator: 5,2688 Meter.

DO NOT CHANGE DIAMETERS.

any questions ? please use the forum. (top)

 

 

 

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