This circuit has a maximum frequency of 10 kHz and a linearity better than 0.01%. The circuit is from an 80's documentation making use of integrated of the time.
This is the typical circuit of a fraction watt amplifier for a small record player or portable 70's...
This circuit, which can act as a shield, is from old documentation, using a DAC of the time. Next to...
The Micro-Lock line of Molex connectors can be obtained from Mouser Electronics. These connectors...