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.
This oscillator can generate 2 to 10 MHz signals and was found in an American 1980s documentation. The...
The figure shows how to use an oscilloscope for diode test. The circuit presents the...
This circuit is intended for SSB transmission by generating two sideband signals with the carrier...