| In days gone by a radio amateur always had a dip meter close to hand in his ‘shack’. Now that people can afford oscilloscopes, the poor old...
Burkhard Kainka (212)
| The first device that springs to mind when thinking about measuring radioactivity is the Geiger-Müller tube. However, these counter tubes ar...
| Anyone with an interest in radio DX-ing whether it be long wave, VHF or anywhere in between are faced with the same questions: which aerial...
| It’s a simple fact: every recording sounds better with the right sound effects. Here we prove that it’s possible to generate a variety of ef...
| Many radio amateurs in practice use two receivers, one portable and the other a fixed receiver with a PC control facility. The Elektor DSP r...
| Photography and electronics make good companions. If you want to photograph fast events with high time resolution, you can’t manage without...
| With increasingly sophisticated technology all the processes such as AM and FM demodulation, stereo decoding and RDS information recovery ca...
| The oscilloscope is a fine tool for showing the evolution of a signal in time, but when it comes to digital signals it soon shows its limita...
| The performance of a receiver depends to a large extent on its input filters. A selective input circuit improves antenna matching and immuni...
| Although oscilloscopes are less expensive now than a few years ago, we can devise something even more economical. Our ATM18 project gives yo...