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when the 541A/545A mainframes came out, it got its final name, Type K. | when the 541A/545A mainframes came out, it got its final name, Type K. | ||
It was dropped after 1970, with [[L|Type L]] replacing it. | It was dropped after 1970, with [[L|Type L]] replacing it. | ||
[[K]], [[L]], and [[T]] are tied for longest production life, at 16 years. | |||
[[B]], [[D]], and [[G]] are next at 15 years. | |||
Type K was the fastest of the single-channel plug-ins. | Type K was the fastest of the single-channel plug-ins. |
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