Archive for date: December 5, 2009

Gaining experience with LTSpice…

December 5, 2009 | Amateur Radio | By: Mark VandeWettering

So, for fun, I entered the circuit for the bidirectional amplifier used in the BitX20, and did some basic simulation. You can see it in the image linked below. I was trying to figure out how to instrument the schematic so I could determine the input and output impedance (and eventually things like return loss […]

The Christmas Season is upon us…

December 5, 2009 | General | By: Mark VandeWettering

Well, I spent the morning raking leaves in my front yard, and then went over to Target and got some new LED lights for our Christmas tree, and also got a new wreath. In keeping with our desire to decorate, I’ve changed the theme of my blog from its normal spartan whiteness to this holiday […]