This circuit was found in specialized microwave documentation from the 1960s. The circuit makes use of a varicap, and the transistor is a microwave type.
This circuit was published in Radio Electronics Magazine in February 1958 using the well-known CK722,...
This circuit was found in a 1980s documentation. The IC is the 7400 and should be powered with 5...
The voltage gain of this amplifier is 10 times. This gain is given by the relationship of values...