Part 2: http://blog.weinigel.se/2016/02/28/ghz-differential-probe-2.html http://blog.weinigel.se/2016/02/28/ghz-differential-probe-2.... Part 3: http://blog.we

Part 2: http://blog.weinigel.se/2016/02/28/ghz-differential-probe-2.html http://blog.weinigel.se/2016/02/28/ghz-differential-probe-2.... Part 3: http://blog.weinigel.se/2016/03/16/ghz-differential-probe-3.html http://blog.weinigel.se/2016/03/16/ghz-differential-probe-3....