Please Name My Blog » design http://please.name.my Personal Journal of Amateur Radio Operator - 9W2WTF Tue, 09 Aug 2011 04:03:15 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 12 Element UHF Yagi Antenna tuned for 457MHz http://please.name.my/219/10-element-uhf-yagi-antenna-tune-for-457mhz.html http://please.name.my/219/10-element-uhf-yagi-antenna-tune-for-457mhz.html#comments Sun, 09 Aug 2009 16:16:38 +0000 mypapit http://please.name.my/?p=219 Here’s a 12 Element UHF Yagi antenna that I designed for my friend, 9w2azv. He’s going to use that antenna for his client, that needs to hit a repeater 10 kilometers away from their location.

Here’s are the measurement for the antenna :
10 element 457MHz

Polar Plot for the Antenna (E-Plane)
457MHz Polar Plot Yagi Antenna

Polar Plot for the Antenna (H-Plane) at 2 Wavelength height

Here is the YagiMAX file : 10 Element Yagi 457MHz

]]> http://please.name.my/219/10-element-uhf-yagi-antenna-tune-for-457mhz.html/feed 0 My final QSL Card design – 9W2WTF http://please.name.my/164/my-final-qsl-card-design-9w2wtf.html http://please.name.my/164/my-final-qsl-card-design-9w2wtf.html#comments Sat, 17 May 2008 16:08:03 +0000 mypapit http://please.name.my/?p=164 After some tinkering around with GIMP and graphics around the internet, I decided to settle down with this particular design. Hope that it’ll be distributed around the world soonish :

9w2wtf QSL Card
]]> http://please.name.my/164/my-final-qsl-card-design-9w2wtf.html/feed 0