This circuit was found in a 90s Radio Electronics. It is intended to amplify the sound channel of analog televisions of the time. The integrated circuit used is uncommon today.
The circuit uses a fast Norton amplifier in a configuration that excites a 75 ohms line. The...
Found in 1980s Electronics Design, this circuit covers 4 decades of frequencies with a unique...
In this circuit the capacitor under test is charged at switch position A and then discharged...