Details for all Yagis 1-El.-50Ohm 2-El.-28Ohm 3-El.-28+50Ohm
4-El.-50Ohm (0,76m) 4-El.-28Ohm (0,76m) 4-El.-28Ohm (0,82m) 4-Ele.-28-Ohm (1,00m)
5-Ele.-28-Ohm (1,50m)  5-Ele.-28-Ohm (1,80m) 5-Ele.-28-Ohm (2,00m) 6-El.-28-Ohm (2,40m)
6-El.-28-Ohm (2,60m) 7-Ele.-28-Ohm (3,00m) 7-Ele.-28-Ohm (3,30m) 8-Ele.-28-Ohm (4,35m)

 

3-Element-28Ohm-Yagi  

(50-Ohm-Yagi below, pse scroll)

 

6,2dBd at 145MHz, 20dB F/B

 

6x3-El.-Group, built by 

Johannes, DJ5DM

 

 

 

 

 

Element-Distances

Ref-Rad Rad-Dir
480mm 340mm

Element-Lengths, Radiator always 10mm, mounted with Polyamid-clamps above the boom

Element diameter Reflector Radiator (10mm) Director
10mm 1010mm 964mm 898mm
8mm 1012mm 964mm 905mm
6mm 1015mm 964mm 913mm

3-Element-50Ohm-Yagi

This Yagi is very uncritical and has a great bandwidth, but less gain

Element-Distances

Ref-Rad Rad-Dir
470mm 280mm

Element-Lengths, Radiator always 10mm, mounted with Polyamid-clamps above the boom

Element diameter Reflector Radiator (10mm) Director
10mm 1040mm 980mm 860mm
8mm 1041mm 980mm 868mm
6mm 1041mm 980mm 877mm