In the figure we have the way to use the transistors of an old-paired pair as a trigger circuit. The circuit is by Philips from an old documentation.
ECL logic circuits can operate at very high frequencies. This circuit was obtained from a 1977...
Found in documentation from the 1980s, this circuit can have several adaptations to use modern...
This transmitter sends its signals to a MW radio over a distance of a few meters. The antenna must...