| Feedback PLL-Empfänger, Teil 2 (Verstärker)
| Feedback PLL-Empfänger, Teil 2 (Verstärker)
| Vielseitiger, einfacher Generator (Dreieck, Sägezahn, Rechteck)
| Pfeifkessel (Kesseltemperatur mit NTC messen)
| Duka-Timer (Dunkelkammer Zeitgeber mit TTL ICs)
| An important alternative to the mechan- ical switch - rotating or push-button - is the touch switch. This has the advan- tages of greater...
| Many owners of model railways want their world of trains` to be as realistic as possible. A means of imitating the sound of a real steam tra...