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 RF signal meter has a switch position that allows calibration and comparison of low intensity...
April 2017 - Texas Instruments bq51222 integrated circuit for chargers and other Qi wireless power...
We found this circuit in an American 1980s documentation. The circuit can be easily assembled in our...