Here is my latest design for adding a relay switched medium wave filter to my receiving station. Designed with diversity reception in mind. Read more
Category: Electronics Projects
Synchronized Switching Relays in Action
So, here it is. My dual channel antenna switch built and working in the lab. A project of synchronized switching relays. Read more
Diversity Reception Antenna Switch
My first attempt failed. My second attempt to build a diversity reception antenna switch will work! Here goes. Read more
Finding Your Electronics Parts Suppliers
Build your list of electronics parts suppliers, from global to local, big or small. It’s always good to find the right parts and get them fast. Read more
NodeMCU Expansion Options for IoT Control
NodeMCU expansion solutions provided you with great wireless control of your projects and multiple control pins at low cost. Read more
Growth Strategies for Increasing Ham Radio Proficiency
Strategies are about how we reach our goals. I find all of these growth strategies are very useful for moving from novice towards proficient or expert. Read more
Build Your Ham Radio Performance Portfolio
Everything is connected. Build your performance portfolio as you explore, engage and excel in various aspects of ham radio. Read more
Becoming Proficient in Ham Radio and Other Hobbies
Becoming proficient in ham radio is a journey of moving forward, step by step. My new series of articles will provide a complete process roadmap. Read more
Test Your Cables Regularly with NanoVNA
You should test your cables regularly. Some may go bad, especially cheap or older ones, with poor connectors or breaks. Read more
Antenna Switch Adventures – Looking Forward
My antenna switch adventures have provided a valuable learning opportunity. Especially to reduce noise in RF circuits under Arduino control. Read more