This circuit is from the Linear Applications Handbook of the National Semiconductor of 1994. Transistors are common, but the integrated circuit is not easy to obtain today.
The circuit shown is from an old English publication from 1965. We can adapt the circuit to work...
January 2017 - STMicroelectronics' new TN4015H SCRs with 40 A currents and high temperature...
This micro FM transmitter uses a tunnel diode as an oscillator. I found it in an English...