This circuit uses currently uncommon components, including the 10.7 MHz (FI) filter. This circuit was found in Motorola's 1990 Linear Databook.
In the figure we have a simple amplifier stage with a temperature compensated general purpose...
This good power amplifier was found in a Japanese magazine from the 1970s. The circuit uses...
This circuit was found in an article in Radio Electronics magazine from May 1975. The circuit has...