This passive circuit was found in a 1980s documentation. The circuit serves to indicate the balance or balance between the channels of a stereo amplifier.
This is a commercial circuit from the year 1958. Transistors are germanium types and transformers...
The power transistors of this 80's circuit should have at least 10 A current collector and mounted on...
The I2C EERAM Memory is a Low - Cost NVSRAM that Eliminates the Need for an External Battery to...