This circuit for UHF between 800 and 1 000 MHz was found in an American documentation from the 90's. The integrated circuit is from that time, uncommon today.
Found in a 90's EDN, this circuit changes the phase of a signal from 50 to 60 Hz in 120 degrees. The...
The circuit shown in the figure can generate signals of good intensity up to a frequency of 30...
The MC1455 integrated circuit consists of a version of the 555 made by Motorola. The circuit given...