This amplifier, from Philips Databook is suitable for automotive applications. The input resistance is 60k ohms and the frequency range is 20 to 20 kHz.
This circuit, found in a 1992 documentation, uses an uncommon integrated circuit today. With few...
E) Using a CA3130 this preamp has excellent gain. The power supply does not have to be...
The operational amplifier using this 80's circuit is a double 741 of the time. The circuit may be...