This low noise preamplifier has a gain of 19 dB in the 30 MHz band. The circuit is from the 80s. Transistors are from the era, and equivalents can be used. The circuit consumption is 13 mA.
This is the simulation of a Ultrasound Receiver using the 741 IC, an operational amplifier....
This car amplifier was found in the 1982 SGS Linear Integrated Circuits manual. The circuit can be...
The circuit shown in the figure activates a small indicator lamp that will start to flash when the...