This is a classic FM amplifier IF amplification stage configuration. The circuit is from a 1980s documentation. CN is the neutralizing capacitor.
This circuit eliminates hiss and other noise from audio sources by cutting frequencies above 10...
The values of the components of this Mullard (Philips) circuit depend on the desired voltages. The...
This circuit was found in the May 1989 issue of Radio Electronics magazine. The circuit requires a...