I always wanted a HP 8970B noise figure meter to measure the noise figure of some amplifiers etc. However, these usually go for stiff prices, but recently I found an unit on eBay which was quite cheap.
I tested my GPSDO by comparing it with my Oscilloquartz STAR4.
After I decided to make a waveguide coupler to see what results I may achieve, I have disassembled one and looked at its construction. Then I made my own coupler.
Continue reading A homemade Ka band waveguide directional coupler
This is a template for a thesis in LaTeX.
Continue reading LaTeX thesis template