XTAL oscillator with fine tuning (CB22403E)

We found this circuit in an old English documentation. The integrated circuit is of a specific type of the time.

Crystal AM transmitter (CB20584E)
This short-range transmitter has the frequency determined by the crystal. The frequency can be...
40 W amplifier TDA1514A (CB15984E)
With its high power and high performance, this power amplifier is ideal for high quality sound...
XC9266 DC-DC Step Down Converters (COM064E)
August 2016 - Mouser Electronics is offering the DC / DC converters from Torex Semiconductor with...