{"product_id":"26f0189","title":"IBM 26F0189 MCA Micro Channel 3270 Connection Adapter IBM Part Number: 26F0189","description":"\u003cp\u003eIBM 26F0189 MCA Micro Channel 3270 Connection Adapter. This refurbished adapter is a legacy ISA\/MCA interface card designed to enable 3270 terminal connectivity on IBM PS\/2 and compatible systems using the Micro Channel Architecture (MCA) bus standard. The 26F0189 provides synchronous serial connection capability for mainframe and minicomputer terminal emulation, supporting direct attachment to IBM System\/360 and System\/370 environment communications controllers. Typical deployment includes PS\/2 Model 50, 60, 70, and 80 systems requiring coaxial or twinaxial 3270 terminal protocol support. Card is compatible with legacy IBM terminals and 3270 emulation software prevalent in banking, insurance, and government IT infrastructure built through the 1980s and early 1990s. Suitable for system restoration, museum exhibits, or environments maintaining operational legacy mainframe connections. Fully tested and guaranteed. Available via quote.\u003c\/p\u003e","brand":"IBM","offers":[{"title":"Refurbished","offer_id":52737550614741,"sku":"26F0189","price":193.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/Network-Cards-_26-Adapters-Gen_fb604386-111d-417b-8503-3b0224d8286c.webp?v=1764888994","url":"https:\/\/g5networkgroup.com\/products\/26f0189","provider":"G5 Network Group","version":"1.0","type":"link"}