LA3ZA Radio and Electronics

Cable with large distance between the conductors ( Schnerzinger ) Part 1 of this article concluded that it is important to have thick enoug...

Pear Anjou speaker cable I’m sure many have seen advertisements for speaker cables costing thousands of dollars. Some take this very serious...

The Model One has been a huge success. But in many ways it is a daring retro design judging from all the features that are missing in th...

Here's a design for a 1 MHz amplitude modulated (AM) transmitter. I've been looking a while for something like this, a simple shor...

Quad II Tube amplifier. ( Wikipedia Commons , user Harumphy) In the fall of 2000 The Audio Critic had an article listing the 10 biggest...

Some records just have too much stereo separation. This makes them kind of artificial to listen to with earplugs or headphones as the soun...