VE7BPO

Jason Milldrum on October 22nd, 2011

Progress on CC-Series development proceeds at a reasonably-good clip right now. One of my last big hardware bugs to stamp out is some nasty microphonics that seem to be generated by the combination product detector/BFO. Today, I believe that I made some significant progress towards solving it and wanted to share what I learned. I've done a [...]

Continue reading about Single-Ended Mixers and Reverse Isolation

Jason Milldrum on July 24th, 2009

This evening I was browsing one of my favorite QRP homebrewing sites, QRP Homebuilder by VE7BPO, when I stumbed upon something that really struck a nerve. Todd does a really great job in documenting his projects and experiments, as well as walking you through his thought process in many of the design decisions that he [...]

Continue reading about Internet Cranks, Part 1