This circuit was found in the April 1983 issue of Radio Electronics magazine. Its purpose is to couple an antenna to two receivers without problems with coupling losses.
This circuit with the LM741 operational amplifier can be applied to other operational amplifiers. We...
This circuit came out in the American magazine Electronics Now, in a 1993 issue. The magazine no...
This small source was found in an English documentation from 1970. The diodes can be 1N4002 for...