This converter uses an SG1524 integrated circuit, which is uncommon nowadays. The circuit is from an 80's documentation.
Using an era germanium transistor, this 1960s circuit reverses the phase of relatively low...
This circuit generates sinusoidal and cosine signals of 2 kHz given basically by the values of C1...
Suggested by Motorola in 1968 documentation, this circuit has an efficiency of 70%. Power...