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Bill Hewlett's Prototype Resistance-Capacity Oscillator, 1938—six views

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Bill Hewlett's Prototype Resistance-Capacity Oscillator - six views.

Click to go to larger photo of Bill Hewlett's Prototype Resistance-Capacity Oscillator - back view. Click to go to larger photo of Bill Hewlett's Prototype Resistance-Capacity Oscillator - bottom view. Click to go to larger photo of Bill Hewlett's Prototype Resistance-Capacity Oscillator - right side view. Click to go to larger photo of Bill Hewlett's Prototype Resistance-Capacity Oscillator - front view. Click to go to larger photo of Bill Hewlett's Prototype Resistance-Capacity Oscillator - left side view. Click to go to larger photo of Bill Hewlett's Prototype Resistance-Capacity Oscillator - top view.