We found this 4.5 MHz amplifier for video signals from old analog TVs in the June 1992 issue of Radio Electronics magazine. It uses a 592 integrated circuit.
This circuit was found in a 2006 documentation. Its purpose is to control a servo system in which...
In the figure we have a monostable that is activated with switch S1 and pressed for an instant. The...
For the 600 kHz range coil is formed by 35 turns of 28 AWG wire on a ferrite core with a diameter...