A microphone signal conditioner for an Apollo medical instrumentation harness before and after conservation treatment. The electronic parts in this signal conditioner are encapsulated in epoxy and covered with a thin anodized aluminum plate. This piece had both aluminum (white) and iron (orange) corrosion. Conservation treatment was completed by Jacqueline Riddle, a Museum conservation intern, in July 2015. 

Created:

July 2015

ID#:

WEB15064-2015

Source:

Smithsonian's National Air and Space Museum

Owner:

Smithsonian Institution

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