This circuit was obtained from a 1980's QST magazine. The circuit can generate 1 to 15 MHz signals with 1 Vpp at 50 ohms load. Used transistors are still common today.
September 2017 - The new LDOs of STMIcroelectrinics LDLN025 for currents up to 250 mA and 1.5 to...
This interesting sine wave oscillator circuit for the audio track uses an incandescent light bulb...
We found this filter in the 1990 Motorola Linear Databook, but it can be implemented with other...