Music Display:    


The Music Display produced color vector graphics, driven directly from music. It was built around a round color CRT salvaged from an abandoned TV studio in the basement of Hoch Auditorium.  Display images here.

The deflection driver is a Heathkit stereo amplifier. The tube amp matches the relatively high impedance of the deflection yoke.
The deflection driver is a Heathkit stereo amplifier. The tube amp matches the relatively high impedance of the deflection yoke.
12/23/17 4:08 PM
The original deflection yoke is still present, hanging off to the side, since it is a part of the resonant circuit that generates the high voltage.
The original deflection yoke is still present, hanging off to the side, since it is a part of the resonant circuit that generates the high voltage.
12/23/17 4:08 PM


12/23/17 4:08 PM
The driver board controls the electron guns in the CRT. There are filters to map low frequencies to red, mid-range to green, and highs to blue.
The driver board controls the electron guns in the CRT. There are filters to map low frequencies to red, mid-range to green, and highs to blue.
12/23/17 4:08 PM



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