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013-002: Difference between revisions
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DDD was a group inside of Tektronix. They produced custom gadgets that Tek needed for its internal engineering use, primarily for the CRT engineering group. So it is Tek-designed and Tek-made plugin, but not something that was ever a product for sale. This appears to be a triple power supply in the form 560-series plug-in. | DDD was a group inside of Tektronix. They produced custom gadgets that Tek needed for its internal engineering use, primarily for the CRT engineering group. So it is Tek-designed and Tek-made plugin, but not something that was ever a product for sale. This appears to be a triple power supply in the form 560-series plug-in. | ||