The LZ1AQ Loop Amplifier looks like a stable solution for my wideband magnetic loop project. Time to test a prototype on a breadboard. Read more
Series: LZ1AQ Wideband Loop Amplifier
Build your own version of the LZ1AQ Wideband Loop Amplifier on a double-sided PCB, available at OSH Park.
LZ1AQ Breadboard Performance – Basement Adventures
My early tests with LZ1AQ breadboard performance are very encouraging, even with the loop still located in my basement below ground. Read more
LZ1AQ Loop Amplifier Project Printed Circuit Board
So, great news. I have taken the original LZ1AQ loop amplifier project, fabricated a custom PCB and built it with surface mount parts. It works great. Read more
LZ1AQ Loop Amp Performance – A Picture is Worth…
You may have heard that a picture is worth a thousand words. So, here are some pictures demonstrating my LZ1AQ loop amp performance. Read more
LZ1AQ Amplifier PCB Build – Try Surface Mount
Read this description of my LZ1AQ amplifier PCB build. Add a one meter loop and some CAT cable and you have a complete wideband magnetic loop that works well. Read more
Crossed Wideband Loops In Action
Is that an eggbeater on my fence? No, it’s my new crossed wideband loops configuration for easily switching directions. Read more