Havnt worked on the site in a long time …
Having some antenna fun at my home location :
SADLY DUE TO SERVER ISSUES WE LOST SEVERAL YEARS OF WORK
SLOWLY IM TRYING TO GET IT BACK ONLINE
The Sigma IV article was one of those articles who got lost…its back
Scored a the NR#1 place Italy
(single band 28 mhz. /high pwr)on last CQ World Wide RTTY Contest 2013)
With his home made 8el U-yagi (28 MHz design)
Well done !, and thank you for the beautifull picture.
added second version on the 13,00 M 7el OWA version
1 MHz wide 1;1 SWR. 50 Ohms, direct fed.
update on the 4el owa, a “inch” version is added.
A lot of pages (technical info), have been removed.
They will be updated.
If you wish to visite them, I believe they still are availible on www.dx-antennas.com website
Last update 12-04-2013 :
With 100.000 visitors I closed www.19sd348.nl down and made it a mirror site linking to this page.
A remarkable 20 degrees C !
Spring time brings antenna fun again.
(testing a 7el V-yagi @ 19SD348)
26SW037 has found another application…for when there is no propagation !
Dedicated for 27 Mhz (11 meter / cb) antenna systems