This symmetrical four voltage source was found in a 1968 Motorola documentation. The circuit is of a type that was commonly used in that time amplifiers.
This circuit, unlike the previous one (CIR12983) has the values of the components. The operational admits...
Using a large inductance, this circuit was found in a Popular Electronics from the 90s. The...
To fit the integrated circuit under test, we used an 8-pin DIL socket. Observe the fitting...