This circuit was found in a British documentation from 1969. It can be implemented with modern transistors. The pass band is 6 MHz.
I can be obtained from Mouser Electronics the new TDK inducers SPM-LR series to currents from 1.3...
This circuit was obtained in a Hobbyst Handbook from 1990. The circuit can be easily assembled...
This basic oscillator with tunnel diode generates a 100 kHz signal with 1 uW output power. The...