This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the transistor can be of any type and is battery powered since the consumption is very low.
This 0.5W amplifier was found in a publication of the 1980s. The output transistors can be the...
This setting appears other times in this section from other sources. This is from an 80's American...
This circuit is primarily intended for the calibration of common radio IF steps using the...