Found in American documentation from 1968, this circuit has an acute cut-off of the frequency to which it is tuned and which depends on RC. Transistors may be modern equivalents of general use.
This circuit is primarily intended for the calibration of common radio IF steps using the...
This simulation shows how to test an IGBTs using a signal source and the virtual oscilloscope of...
This amplifier with complementary output transistors delivers a 20 W load at 80 ohms. We find it...