This amplifier circuit with gain between 0 and 96 was found in the December 1983 issue of Radio Electronics magazine. The power supply must be 15 V.
This circuit is from a 1982 publication but can be assembled with BF245 for Q1 and BC548 for Q2....
This circuit uses a 54 MHz crystal whose frequency is doubled for operation in 108MHz. The circuit is...
This circuit has a general-purpose transistor to compensate for the non-linearity of the generated...