Added: 4 years ago
From: pqjim
Views: 2,100
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  • I didn't even know that they had square waves in the age of vacuum tubes. Cool.

  • The amazing thing is it still works after falling six feet onto a concrete floor. I wonder how many of our new electronic devices are going to work in 50 years like this old box.

  • Nice work!!! I own some vintage hp gear as well, these suckers just never break don't they?

  • awesome old skool!!!

  • that was sweet, great job.

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