This circuit found in an American documentation from 1964, alters the duration of a pulse and can operate at frequencies up to 10 MHz. The transistors are from that time.
June 2017 - Molex Transcend® devices consisting of a Molex intelligent lighting system can now be...
The circuit below uses common JFET transistors, which can be the BF245 or MPF102 amplifying video...
Found in a 90s Popular Electronics, this circuit uses a 741 to generate frequencies from 0.1 to 30...