Well, I have one week holiday and I’m almost dead because of doing nothing. Since I have a pair of Aikido 9-pin Preamp PCB, why don’t I build one? The...... Read More

Just take a shoot of my Aikido Preamp (6N1P, 6N6P, and 5U4C/5Z4 rectifier). Will upload the details later. Enjoy this cute pics. Beautiful, isn’t it?... Read More

Well, this is a surprise news for me (at first). A “Made in America” PCB? Seriously? Few months ago, my friend introduced me to TubeCAD (and finally led me to...... Read More