Found in a 90's EDN, this circuit generates signals in the frequency range given by the graph. The circuit requires a symmetrical power supply.
Found in a 90s Linear Technology documentation, this circuit supplies current to a load through a...
Used by the police this receiver tuned to the low VHF band. The circuit is from a documentation from the...
A negative pulse applied to the input of the circuit shown in figure bellow turns on the relay....