ON4AEK

 

 

 

ANTENNEN

PHOTOGALLERY

MY STORY

GUESTBOOK

 

 

 

   Have a look at my antennaprojects (all home brew)

 
2 element phased verticals   3,5 - 3,8Mhz   (july 2007)
2 element yagi                     3,8Mhz           (march 2002)
4 element  beam                    7Mhz            ( july 2003)
2 element quad                      7Mhz            ( june 1999)
3 element wire beam           10,1Mhz          (july 2005)
4 element quad                    14 Mhz            ( june 1999)
5 element yagi                     14Mhz             (june 1999) 
2 element HB9CV                  18,1Mhz          ( july 2004)
7 element OWA                     28,5 Mhz         (july 2007)
shuntfed tower                       1,8Mhz      (august 2003)
Rx antennas (4 directions K9AY)              (july 2004)
Beverage to JA                                          (july 2004)
Flag rx antenna                                         (july 2007)

 

7 element OWA 10 M

Wire OWA beam 14,5 M boom

3 element wire beam  30 M

The  feedpoint of the wire beam, elements are inverted vee's,

hang up on the 5 element for 20 M and the ends of the elements attached to the 40 M elements.

                                            

      

 

 

 

 

 

 

 

 

 

 

2 element HB9CV for 17 M

The 2 elements shining in the top of the tower.

                                      

4 Square for 80 M

The supportarms (12 m long) for the wire verticals for 80 M, mounted besides the elevator. 

  

        

Feedpoint of one of the verticals

Homebrew hybride coupler.

4 element 40 M beam home brew

Boom of this gun is 17 m long, 5 elements long john for 20 on top (12m boom)    

 

                                                                     

 

                                      

 

                               

 

 

 

 

2 element 80 M beam home brew

                                                 

 

 

 

 

 

 

 

 

 

                        

Home brew loading coils for the monsterbeam.

                        

      

 

 

 

 

 

 

 

 

 

 

2 element quad 40 M, 4 element quad 20 M home brew

                          

                       

 

 

 

 

 

 

                                         

K9AY receiving loops

160 M RADIAL SYSTEM ( tower is fed in the top)

 

 

                          

 

 

 

 

 

 

 

 

 

 

 

 


Webmaster: Theo Bemelmans (on4aek) [Email: theo.bemelmans@pandora.be].
Updated: 18 oktober 2008.