This circuit was found in an American documentation from 1975. The components of the time can no longer be found easily, but they can be tested equivalent.
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...