| Polaritätstester (für Transistoren)
| "The principle of a LEP can be compared to a light-activated switch. The light source, however, has been replaced by the light pistol. By pu...
| The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...
| The circuit consists of an `electronic` attenuator, arranged to respond to a fingertip touching one of its contact plates. Transistor Tl...
| By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...
| By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...
| By means of the IC T AA 13 1 and a few external components a simple square- ` wave generator can be built which is eminently suitable for...
| The circuit diagram shows an active-low- pass filter design which can be given any desired cut-off point - over a wide range - simply by c...
| The circuit diagram shows an active-low- pass filter design which can be given any desired cut-off point - over a wide range - simply by c...