This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz. FET is old, but modern equivalents can be used.
Using the CA3130, this NAB EQ preamp has excellent gain. The power supply does not have to be...
Other operational amplifiers in the series, such as the MC34072, MC34074, MC35071, MC35072,...
This adjustable regulator uses the 741 and power transistors and can supply a current of up to 1...