The purpose of this circuit is to check the linearity of SSB amplifiers. The circuit was found in an old documentation for hams. The diode is a general purpose detector type.
This 80's Motorola circuit can generate 100 MHz signals, but they can reach 200 MHz with the...
This configuration was found in a 1970s American magazine. The circuit uses both CMOS logic and...
This circuit was found in an ancient American documentation. The integrated circuit is of the time...