# Which models made up IBM's early personal-computer family?

A carefully identified historical technical reference about comparative characteristics of the PC, PC XT, PCjr, Portable PC, XT/370, 3270 PC, and S9000. The protected research note gives you the **exact original publication, article title, printed page and preserved source location**, saving a broad search through unrelated scans.

This offers bibliographic discovery and navigation, not ownership or exclusive access to the underlying historical material.

#IBMPC #ComputerModels #VintageHardware

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Created: 2026-10-24T14:40:17.491178+00:00

Last edited: 2026-10-24T14:40:17.491178+00:00

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