Details 2-El.-2m 3-El.-2m 4-El.-2m 5-El.-2m 6-El.-2m
7-El.-2m 7-El.-70cm 9-El.-70cm 10-El.-70cm 12-El.-70cm 14-El.-70cm
Stacked 5-El-2m 25-Ohm new 7-El.-2m  25+28-Ohm  new 8-El.-2m  28-Ohm new 10-El.-70cm  28-Ohm new

6-Element-2-m-50-Ohm-Yagi, Boom 200 cm (Type 1)

Two other Yagis with 6 Elements see down!

Sebastian, IN3FOX

QRV from Punta Penia (Marmolada)

JN56WK

 3342 m high

The antenna built by Peter, VK3PF

 

SOTA-Activation on Mount Emu, 

VK3/VE-061 by 

Erwin, VK3ERW

Contest-Station DK7DR Sept. 2008

JN47ET, 903m ASL

 

4x6-El.-DK7ZB-Leightweight, PVC-/Wood-Boom

Antennas built by DF1GL , Radiators by DF9UX

OK2AIA, Petr 

at the

2nd subregional

 Contest 2007

 

with the 6-Ele.-Yagi

4x6-El.-Lightweight,

built for portable use by

ON5GS and ON6MP

The Yagis in the BBC-Meteor- Scatter Contest 2008 during the geminids in the rare square

IO55XC

Station

EI/ON5GS/p

Click on the Thumbnails! More pictures of this operation: ON5GS in IO55XC

Gain 9,2dBd, F/B 18dB,   Broadband design

3dB-angles:   47,4 hor,  57,2 ver

For vertical stacking distance 2,50m

  Position Lengths 3,2 mm Lengths 4 mm Lengths 5 mm Lengths 6 mm Lengths 8 mm
Reflector 0 mm 1028 mm  1030 mm 1030 mm 1030 mm 1030 mm
Radiator 260 mm 1001 mm (4 mm) 1003 mm 995 mm 993 mm 982 mm
Director 1 395 mm  956 mm  952 mm 944 mm 940 mm 929 mm
Director 2 845 mm  940 mm  934 mm 931 mm 927 mm 918 mm
Director 3 1470 mm  940 mm  934 mm 931 mm 927 mm 918 mm
Director 4 1980 mm 914 mm  908 mm 904 mm 900 mm 888 mm

This Yagi is working excellent on the 70cm-Band! See pattern and currents on 432MHz.

SWR on 432 MHz is 1.2, the azimuth pattern has three forward lobes and a good F/B.

6-Element-2-m-50-Ohm-Yagi, Boom 210 cm (Type 2)

Narrow-Band version, extreme good pattern!

Gain 9,32 dBd, F/B > 30 dB

  Position Lengths 3,2 mm Lengths 4 mm Lengths 6 mm
Reflector 0 mm 1022 mm 1022 mm 1020 mm
Radiator  280 mm 1006 mm (4 mm) 1004 mm (4 mm) 994 mm (6 mm)
Director 1 415 mm 979 mm 974 mm 966 mm
Director 2 840 mm 956 mm 952 mm 942 mm
Director 3 1485 mm 950 mm 944 mm 936 mm
Director 4 2075 mm 916 mm 911 mm 901 mm

 6-Element-2-m-50-Ohm-Yagi, Boom 250 cm (Type 3)

Gain 10,2dBd, F/B 18dB

High gain,  Narrowband design

3dB:  43,2 hor    50,2 ver

For vertical stacking distance 2,80m

 

 

Here with an aluminium boom 16x1mm and 3,2mm-elements

 2 Yagis stacked 13dBd

The Yagi with a 25mm-PVC-Boom and 4mm-elements

  Position Lengths 2,4 mm Lengths 3,0 mm Lengths 3,2 mm Lengths 4 mm Lengths 6 mm
Reflector 0 mm 1013 mm 1011 mm  1011 mm 1010 mm 1006 mm
Radiator (4 mm) 380 mm 963 mm 962 mm  963 mm 962 mm 960 mm (6 mm)
Director 1 530 mm 952 mm  948 mm  946 mm 941 mm 934 mm
Director 2 1040 mm 944 mm  940 mm  939 mm 934 mm 923 mm
Director 3 1800 mm 931 mm  926 mm  924 mm 919 mm 906 mm
Director 4 2480 mm 930 mm 926 mm  924 mm 919 mm 906 mm