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To obtain faithful reproduction of sound, it is very important that the left and right speakers are operating in phase. In phase means that at any given moment the conesRead More

This manual, like its preceding edition, has been prepared to assist those who work or experiment with semiconductor devices and circuits. It will be useful to engineers, educators, students, radioRead More

To come up against an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can beRead More

In the ever-changing electronic scene, new devices, new circuits and new applications for existing equipment are constantly appearing. But much that is basic holds good over quite a long periodRead More

When I was eight years old, I became interested in radio. I still remember the night I built my first crystal set. Imagine the joy I experienced when it actuallyRead More

Morsum Magnificat was first published in Holland, in 1983, by the late. Rinus Hellemons, PArfBFN. Wow published In Britain, It aim’s to provide international coverage of, all aspects of MorseRead More