Category Archives: VNA

Any benefit to grounding crystal cases?

Posted on 9 December, 2014 by Thomas S. Knutsen

An while ago, I was asked about if there was any benefit to ground the crystal case when using them in ladder filters. I provided an quite simplified analysis and a VNA picture. After some more thinking about it I … Continue reading →

Posted in Crystal, Filter, VNA | Leave a comment

open T-check

Posted on 16 February, 2014 by Thomas S. Knutsen

As of 24 mar 2018, I will no longer do any updates to the T-check program, I reccomend you try out KE5FX’s GPIB toolkit, as this has a similar program. Ok, since this blog seems to be about the software … Continue reading →

Posted in Instruments, Network Analyzer, T-check, Uncategorized, VNA | Leave a comment