8,00 M 5el F-yagi 10,82 dBI

 

azimuth plot 5el f yagi freespace

Above the freespace azimuth plot.

 

elevation plot 5 el f yagi 27 mhz freespace

Above the freespace elevation plot.

Above the predicted SWR plot

 

Element

Distance

length

Reflector

0 M

2,73 M

Folded dipole 1

0,57 M

2,56 M

Folded dipole 2

0,72 M

2,56 M

Director 1

2,19 M

2,515 M

Director 2

5,52 M

2,50 M

Director 3

8,00 M

2,45 M
  • The folded dipole is horizontal between the reflector and director
  • The impedance is 50 ohms, direct fed. (RF- choke or 1;1 balun)
  • The element diameters are 18 mm.
  • This antenna is designed with NEC4, NEC2 use will lead to inaccurate results.
  • DO NOT CHANGE DIAMETER / LENGTHS. if you need other dimensions please feel free to ask.

 

Antenna information 27 Mhz