This limiter circuit provides a constant amplitude signal at frequencies of up to 100 MHz. The circuit operates with 9 mV input signals and was found in a 1969 US documentation.
This circuit was found in a 1963 magazine, but can still be easily assembled with some current...
This loop antenna was found in a 1990s documentation. The circuit includes a field strength meter. The...
This sensor uses a capacitive system that oscillates at 45 MHz with the empty glass tube. Its...