This circuit is from a 2004 documentation serving for signals from 1 MHz to 160 MHz. The antenna is of the telescopic type and the analog instrument is of the type found in old sound equipment.
This monostable multivibrator with signals in phase opposition was found in October 1986 Radio...
This circuit was found in a General Electric documentation from 1966. It uses discrete components...
To obtain triangular signals, we have the circuit in the figure that uses two amplifiers. One of...