Saturday, December 29, 2012

REFUSE: The Test Oscillator on My Block

People throw out the strangest things (I always have my eye out for a nice broken VCS3),  but the irony here is that I just wrote about audio test oscillators, and one promptly appeared on the curb down the block from my house.  It powers up and emits what seems to be a sine wave,  though the knobs do little to change intensity or frequency of the signal.  File under:  explore further.

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