Found in Unitrode documentation from the 1980s, this circuit makes use of PUTs, currently common components. The circuit must be powered with voltages around 15 V.
This circuit works directly connected to the network and special care must be taken with its...
This simple circuit for switching RF signals was found in an RF Design from the 90s. The circuit...
This circuit produces a low frequency magnetic field used in old inductive remote controls with a...