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Mainframe

3 boards

KiCad boards from 2 GitHub repositories tagged “mainframe”, the most starred first; open any of them in PCBKit.

  • 4 layers55 × 50 mmInterface2, the printed circuit board in 3D

    Interface2

    lowobservable/coax

    Connect to IBM 3270 hardware

    68 parts53ISC
  • 4 layers116.5 × 80 mmBreakout1, the printed circuit board in 3D

    Breakout1

    lowobservable/channel

    IBM parallel channel adapter

    109 parts6ISC
  • 2 layers101.6 × 53.3 mmInterface1, the printed circuit board in 3D

    Interface1

    lowobservable/coax

    Connect to IBM 3270 hardware

    18 parts53ISC