This 80's circuit can be implemented with modern equivalent FETs with lower on resistance. The attenuation is 80 dB at 100MHz.
The circuit shown allows the change of the clock speed of a microprocessor to reduce consumption. What is...
This telegraph microtransmitter for a frequency determined by the coil and the crystal was found...
This circuit is one of many that the reader can find in this section for testing crystals. The...