In a quest to restore the faded plastics of retro computers, one DIY enthusiast set out to create an indoor retrobright box that could effectively whiten yellowed cases without relying on sunlight. The result was an unconventional yet surprisingly effective setup that utilized everyday materials to tackle a common problem faced by vintage computer collectors. This project demonstrates that innovation can flourish even in the most makeshift conditions.
The Ingredients of Innovation
The creator of this janky retrobright box assembled a variety of components: a 102L plastic storage tote, aluminum foil, two UV lights, a heating blanket, and hydrogen peroxide. Duct tape played a starring role in holding everything together, highlighting the improvisational spirit behind this project. By combining these elements, the builder aimed to create a controlled environment where UV light could penetrate and activate the hydrogen peroxide, leading to the restoration of the discolored plastic.
The First Test: Commodore 1802 Monitor Case
The first real test involved retrobrighting the extremely yellowed case of a Commodore 1802 monitor. After a 48-hour stint in the makeshift chamber, the results were surprisingly positive. The retrobright process worked effectively, though not without its flaws. The case underwent a noticeable transformation, proving that even a “janky” setup could yield impressive results.
Lessons Learned and Future Improvements
During the experimentation, it became clear that there were several areas for improvement. The heating system, for instance, was deemed mostly ineffective, and there were issues with uneven UV exposure, which resulted in parts of the case not receiving adequate treatment. The creator acknowledged the need for more heat, better insulation, and increased peroxide concentration in future iterations of the retrobright box. Additionally, allowing more clearance around the parts would help achieve a more uniform restoration process.
A Community of Enthusiasts
This project not only showcases the resourcefulness of the creator but also invites others who are passionate about retro computing and electronics repairs to join the journey. By sharing the ups and downs of this DIY endeavor, the builder encourages viewers to embrace their creativity, even when working with limited resources. The excitement surrounding retro computers, questionable repairs, and homemade tools continues to foster a vibrant community of enthusiasts eager to restore and celebrate vintage technology.
So, if you find joy in the world of retro computing and the art of DIY repairs, consider subscribing for more engaging content that showcases the thrill of experimentation and the joy of restoring vintage items. After all, sometimes the most unconventional methods yield the most satisfying results!
I wanted a way to retrobright old computer plastics indoors without relying on sunlight, so I built possibly the least professional UV chamber imaginable.
The ingredients: a 102L plastic storage tote, aluminum foil, two UV lights, a heating blanket, a clear inner container, hydrogen peroxide… and a concerning amount of duct tape.
For the first real test, I threw in the extremely yellow case from my Commodore 1802 monitor and left it running for 48 hours.
And somehow… the thing actually worked.
Mostly.
In this video I build the indoor retrobright box, test the peroxide cream method, discover that my heating system is basically useless, and find out what happens when part of the case doesn't get enough UV exposure.
There are definitely a few things I'll change for version 2 — more heat, better insulation, more peroxide, and more clearance around the parts — but for a quick experiment made out of junk I already had, the results were surprisingly good.
If you enjoy retro computers, questionable electronics repairs, homemade tools, and engineering decisions of increasingly dubious quality, consider subscribing.
#Retrobright #Commodore #VintageComputers #RetroComputing #Restoration
Watch on YouTube: I Built a Janky Indoor Retrobright Box… And It Actually Worked
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