This high-gain circuit was found in an American publication from the 1990s. The circuit can use general purpose transistors and powered from a source or battery.
This circuit was obtained from a Philips documentation from 1970. It can be built on modern...
The modified Hartley oscillator seen in the figure can generate signals ranging from 3 MHz to 10...
This circuit was found in an American publication from the 1970s. The circuit uses components from...