Audio Test Oscillator


Posted on Feb 25, 2013

As a piece of test equipment, an audio oscillator has to be considered essential for anyone working in with hi-fi gear. Together with an audio millivoltmeter (as described in Project 16), and even better if you have access to an oscilloscope, you will be able to make proper measurements on everything from preamps, RIAA equalisation stages (for vinyl disks), tone controls, crossover networks, etc.


Audio Test Oscillator
Click here to download the full size of the above Circuit.




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