Vintage Hewlett-Packard HP 13181-60075 Printed Circuit Assembly (PCA) / Digital Magnetic Tape Interface Board.
This original Hewlett-Packard interface card was part of the HP 13181A Digital Magnetic Tape Unit Interface Kit and was designed for use with HP 2100 series, HP 2116, and HP 21MX computer systems. The board provided the interface hardware needed to connect these classic HP minicomputers to HP 7970 series 9-track open-reel digital magnetic tape drives.
Board features include:
* Manufacturer: Hewlett-Packard (HP)
* Part Number: 13181-60075
* Assembly Type: Printed Circuit Assembly (PCA)
* System: HP 2100 / HP 2116 / HP 21MX / HP 1000 series
* Interface Application: HP 7970 series magnetic tape systems
* Vintage TTL logic design using 74-series, 74LS-series, and line driver/receiver components
* Gold-plated edge connectors
* Original HP card extractor handle
This is a rare piece of early computer hardware history and is ideal for vintage computing collectors, HP minicomputer restorations, museums, universities, and enthusiasts preserving classic systems.
Condition:
Untested. Sold as a vintage electronic component. Board may show signs of age, storage, and normal cosmetic wear. Please examine all photos carefully for exact condition, markings, connectors, and included items.
A unique opportunity to own an original Hewlett-Packard interface board from the era of early minicomputers and magnetic tape data storage.
HP 13181-60075, HP 13181A, HP Digital Magnetic Tape Interface, Hewlett Packard PCB, HP Printed Circuit Assembly, HP Circuit Card Assembly, HP 2100 Computer, HP 2116 Computer, HP 21MX, HP 1000 Series, HP 7970 Tape Drive, 9 Track Magnetic Tape, Open Reel Tape Drive, Vintage Computer, Vintage Computing, Retro Computing, Minicomputer, Mainframe Computer, Industrial Computer, TTL Logic Board, 74 Series Logic, 74LS TTL, HP Restoration Part, Legacy Computer Hardware, Collector Electronics, Rare HP Board, 1970s Computer Hardware
