This circuit allows the detection of RF signals using the lowest range of direct currents of a common multimeter. Equivalent diodes such as 1N34 can be used. The circuit is assembled in a ballpoint tube.
April 2017 - Mouser Electronics already has in stock the new HMC8400, Analog Devices low noise...
Obtained in a 1968 Electronics World, this circuit uses transistors from the time and the sensor...
This flasher was originally intended for Christmas tree lamps. The circuit is from 1974 and uses...