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David Coahran

Contribution type: Donor
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  • Vacuum Tube Decade Counter
  • Glow transfer tube
  • RCA "Radiotron Electron Tube"
  • Memory boards from multi-user Wang calculator
  • Nixie tubes
  • Wordstar Software
  • Kaypro Perfect Software
  • Kaypro Floppy Disks
  • WordStar Reference Manual
  • Kaypro User Manuals for the Perfect Software
  • CP/M User Manual
  • Microsoft BASIC Manual
  • S-BASIC
  • Kaypro II User Manual
  • Hard Sectored Disks
  • Kaypro II Microcomputer
  • Corona PC 5 1/4" disks
  • Osborne 1 luggable microcomputer
  • Bjorn Benson Homemade Computer
  • Corona Data Systems Corona PC
  • Corona PC software and manual binders
  • Plus Hardcard 20 for the IBM PC
  • Data I/O Instruction Manual: Model 200A Data Control Unit
  • Data I/O Model 200A Data Control Unit
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