This circuit was found in a 1968 RCA documentation. The circuit can be designed with operational equivalents. Input signals can be up to 6 V in amplitude and the limitation is 78 dB.
March 2017 - The new Texas Instruments TPA3244 class D amplifiers with power ratings from 60 to...
Found in an Electronic Design from the 90's, this circuit measures the equivalent resistance in series...
This interesting sine wave oscillator circuit for the audio track uses an incandescent light bulb...