Found in US documentation, this circuit changes the waveform and phase of a sine signal. The circuit is indicated for frequencies between 0.1 and 10 Hz. The power source must be symmetrical.
This circuit was found in a PC documentation from 1996. It can be used as a shield with modern...
This circuit measures the power of a transmitter being sandwiched between the antenna output and the...
This circuit was found in a 1968 Hughes documentation. The transistors are from that time. The coil...