In the figure we have a basic oscillator with inverters obtained from TTL, CMOS or other gates. The graph on the side allows to find the frequency depending on the resistor and the capacitor.
This 80's Motorola circuit can generate 100 MHz signals, but they can reach 200 MHz with the...
This monostable circuit, from a 1977 Radio Shack documentation, uses a 7400. The time is given by the...
The transistors used in this 1985 Radio Electronics circuit are for general use. The gain pot can...