Next to the Robinson Gyro, on the back of the Back To The Future Delorean, you will find a heatsink. This heatsink was the amplifier of a 1966 Hewlett-Packard 7701A Single-Channel Oscillograph.
We got some excelent pictures from the breakdown of the A-car below :
We did a movie accurate version of the medical heatsink using aluminum extrusion :
You can buy the heatsink here.
We are also working on replicating the PCB and electronic components that fit inside the heatsink. Here are some prototype pictures :











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