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  1. champagneandchips

    USB floppy writer

    I followed your recommendation and got one too - love it! Works every time, when my other, cheap generic brand new one fails to read or write every second disk (and I know they're still good). Thanks for the tip!
  2. champagneandchips

    Cleaning solutions for ultrasonic cleaning of electronics?

    For those who are using ultrasonic cleaners for boards (and other computer related components, if applicable): What sort of cleaning solutions are you using, if any? There seem to be quite a few that seem suitable for use on electronics. Bonus points if they're available in the US :-) Also, any...
  3. champagneandchips

    USB floppy writer

    What is a good quality external USB floppy drive I can use on either Windows or Mac machines to write floppy images (and that is still available to buy)? The one I have is too flaky and probably about to give up. Thanks!
  4. champagneandchips

    Unknown "Schlumberger" expansion card - any ideas what it is?

    I've got this expansion card with a brand of "Schlumberger" and an identifier of 100103-B, 100104-REV that I am unsure of what it is (see details in the pictures below). It came in an IBM 5170 I'm restoring right now, and had long ribbon cables with a to me unknown connector type hanging out of...