Suggested by a 1965 Electronic Design, this circuit has a gain of 15 dB at 45 MHz and can be changed to operate on other frequencies. The tetrode FET is an uncommon component today.
This circuit for counting down pulses was found in the September 1983 issue of Radio Electronics...
This circuit was found in a National Semiconductor manual that is now a Texas group company. The...
In the figure we show our first circuit that consists of a simple touch switch capable of driving a...