[psas-avionics] NW EMC results

2011-08-13 Thread Andrew Greenberg
Hi everyone! We tested our antennas at NW EMC on Friday morning; it went very well. http://psas.pdx.edu/news/2011-08-12/ The first thing we found is that our antennas are all about 3% too low on resonant frequency. Not terrible, but much worse than the 0.1% we were aiming for. This is probably

Re: [psas-avionics] NW EMC results

2011-08-13 Thread K Wilson
Between test setups, Glenn gave an excellent explanation of Smith charts (part of the VNA results), then we found a nice poster tacked up on a wall, which we liked. I found a copy (pdf) of the poster on Agilent's site: http://cp.literature.agilent.com/litweb/pdf/5989-6924EN.pdf Watching the